620806680

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:90

約数の個数: 384

約数和(自身を含む): 2394100800

約数和(自身を除く): 1773294120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 81, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 162, 170, 180, 195, 204, 216, 221, 234, 243, 255, 260, 270, 289, 306, 312, 324, 340, 351, 360, 390, 405, 408, 442, 459, 468, 486, 510, 520, 540, 578, 585, 612, 648, 663, 680, 702, 765, 780, 810, 867, 884, 918, 936, 972, 1020, 1053, 1080, 1105, 1156, 1170, 1215, 1224, 1326, 1377, 1404, 1445, 1530, 1560, 1620, 1734, 1755, 1768, 1836, 1944, 1989, 2040, 2106, 2210, 2295, 2312, 2340, 2430, 2601, 2652, 2754, 2808, 2890, 3060, 3159, 3240, 3315, 3468, 3510, 3672, 3757, 3978, 4131, 4212, 4335, 4420, 4590, 4680, 4860, 4913, 5202, 5265, 5304, 5508, 5780, 5967, 6120, 6318, 6630, 6885, 6936, 7020, 7514, 7803, 7956, 8262, 8424, 8670, 8840, 9180, 9720, 9826, 9945, 10404, 10530, 11016, 11271, 11560, 11934, 12636, 13005, 13260, 13770, 14040, 14739, 15028, 15606, 15795, 15912, 16524, 17340, 17901, 18360, 18785, 19652, 19890, 20655, 20808, 21060, 22542, 23409, 23868, 24565, 25272, 26010, 26520, 27540, 29478, 29835, 30056, 31212, 31590, 33048, 33813, 34680, 35802, 37570, 39015, 39304, 39780, 41310, 42120, 44217, 45084, 46818, 47736, 49130, 52020, 53703, 55080, 56355, 58956, 59670, 62424, 63180, 63869, 67626, 70227, 71604, 73695, 75140, 78030, 79560, 82620, 88434, 89505, 90168, 93636, 98260, 101439, 104040, 107406, 112710, 117045, 117912, 119340, 126360, 127738, 132651, 135252, 140454, 143208, 147390, 150280, 156060, 165240, 169065, 176868, 179010, 187272, 191607, 196520, 202878, 214812, 221085, 225420, 234090, 238680, 255476, 265302, 268515, 270504, 280908, 294780, 304317, 312120, 319345, 338130, 351135, 353736, 358020, 383214, 397953, 405756, 429624, 442170, 450840, 468180, 507195, 510952, 530604, 537030, 561816, 574821, 589560, 608634, 638690, 663255, 676260, 702270, 716040, 766428, 795906, 811512, 884340, 912951, 936360, 958035, 1014390, 1061208, 1074060, 1149642, 1193859, 1217268, 1277380, 1326510, 1352520, 1404540, 1521585, 1532856, 1591812, 1724463, 1768680, 1825902, 1916070, 1989765, 2028780, 2148120, 2299284, 2387718, 2434536, 2554760, 2653020, 2809080, 2874105, 3043170, 3183624, 3448926, 3651804, 3832140, 3979530, 4057560, 4564755, 4598568, 4775436, 5173389, 5306040, 5748210, 5969295, 6086340, 6897852, 7303608, 7664280, 7959060, 8622315, 9129510, 9550872, 10346778, 11496420, 11938590, 12172680, 13795704, 15520167, 15918120, 17244630, 18259020, 20693556, 22992840, 23877180, 25866945, 31040334, 34489260, 36518040, 41387112, 47754360, 51733890, 62080668, 68978520, 77600835, 103467780, 124161336, 155201670, 206935560, 310403340, 620806680]

約数ペア:

[(1, 620806680), (2, 310403340), (3, 206935560), (4, 155201670), (5, 124161336), (6, 103467780), (8, 77600835), (9, 68978520), (10, 62080668), (12, 51733890), (13, 47754360), (15, 41387112), (17, 36518040), (18, 34489260), (20, 31040334), (24, 25866945), (26, 23877180), (27, 22992840), (30, 20693556), (34, 18259020), (36, 17244630), (39, 15918120), (40, 15520167), (45, 13795704), (51, 12172680), (52, 11938590), (54, 11496420), (60, 10346778), (65, 9550872), (68, 9129510), (72, 8622315), (78, 7959060), (81, 7664280), (85, 7303608), (90, 6897852), (102, 6086340), (104, 5969295), (108, 5748210), (117, 5306040), (120, 5173389), (130, 4775436), (135, 4598568), (136, 4564755), (153, 4057560), (156, 3979530), (162, 3832140), (170, 3651804), (180, 3448926), (195, 3183624), (204, 3043170), (216, 2874105), (221, 2809080), (234, 2653020), (243, 2554760), (255, 2434536), (260, 2387718), (270, 2299284), (289, 2148120), (306, 2028780), (312, 1989765), (324, 1916070), (340, 1825902), (351, 1768680), (360, 1724463), (390, 1591812), (405, 1532856), (408, 1521585), (442, 1404540), (459, 1352520), (468, 1326510), (486, 1277380), (510, 1217268), (520, 1193859), (540, 1149642), (578, 1074060), (585, 1061208), (612, 1014390), (648, 958035), (663, 936360), (680, 912951), (702, 884340), (765, 811512), (780, 795906), (810, 766428), (867, 716040), (884, 702270), (918, 676260), (936, 663255), (972, 638690), (1020, 608634), (1053, 589560), (1080, 574821), (1105, 561816), (1156, 537030), (1170, 530604), (1215, 510952), (1224, 507195), (1326, 468180), (1377, 450840), (1404, 442170), (1445, 429624), (1530, 405756), (1560, 397953), (1620, 383214), (1734, 358020), (1755, 353736), (1768, 351135), (1836, 338130), (1944, 319345), (1989, 312120), (2040, 304317), (2106, 294780), (2210, 280908), (2295, 270504), (2312, 268515), (2340, 265302), (2430, 255476), (2601, 238680), (2652, 234090), (2754, 225420), (2808, 221085), (2890, 214812), (3060, 202878), (3159, 196520), (3240, 191607), (3315, 187272), (3468, 179010), (3510, 176868), (3672, 169065), (3757, 165240), (3978, 156060), (4131, 150280), (4212, 147390), (4335, 143208), (4420, 140454), (4590, 135252), (4680, 132651), (4860, 127738), (4913, 126360), (5202, 119340), (5265, 117912), (5304, 117045), (5508, 112710), (5780, 107406), (5967, 104040), (6120, 101439), (6318, 98260), (6630, 93636), (6885, 90168), (6936, 89505), (7020, 88434), (7514, 82620), (7803, 79560), (7956, 78030), (8262, 75140), (8424, 73695), (8670, 71604), (8840, 70227), (9180, 67626), (9720, 63869), (9826, 63180), (9945, 62424), (10404, 59670), (10530, 58956), (11016, 56355), (11271, 55080), (11560, 53703), (11934, 52020), (12636, 49130), (13005, 47736), (13260, 46818), (13770, 45084), (14040, 44217), (14739, 42120), (15028, 41310), (15606, 39780), (15795, 39304), (15912, 39015), (16524, 37570), (17340, 35802), (17901, 34680), (18360, 33813), (18785, 33048), (19652, 31590), (19890, 31212), (20655, 30056), (20808, 29835), (21060, 29478), (22542, 27540), (23409, 26520), (23868, 26010), (24565, 25272)]