420315480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:640

約数の個数: 320

約数和(自身を含む): 1613636640

約数和(自身を除く): 1193321160

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, 255, 260, 270, 306, 312, 324, 340, 351, 360, 390, 405, 408, 442, 459, 468, 510, 520, 540, 585, 587, 612, 648, 663, 680, 702, 765, 780, 810, 884, 918, 936, 1020, 1053, 1080, 1105, 1170, 1174, 1224, 1326, 1377, 1404, 1530, 1560, 1620, 1755, 1761, 1768, 1836, 1989, 2040, 2106, 2210, 2295, 2340, 2348, 2652, 2754, 2808, 2935, 3060, 3240, 3315, 3510, 3522, 3672, 3978, 4212, 4420, 4590, 4680, 4696, 5265, 5283, 5304, 5508, 5870, 5967, 6120, 6630, 6885, 7020, 7044, 7631, 7956, 8424, 8805, 8840, 9180, 9945, 9979, 10530, 10566, 11016, 11740, 11934, 13260, 13770, 14040, 14088, 15262, 15849, 15912, 17610, 17901, 18360, 19890, 19958, 21060, 21132, 22893, 23480, 23868, 26415, 26520, 27540, 29835, 29937, 30524, 31698, 35220, 35802, 38155, 39780, 39916, 42120, 42264, 45786, 47547, 47736, 49895, 52830, 55080, 59670, 59874, 61048, 63396, 68679, 70440, 71604, 76310, 79245, 79560, 79832, 89505, 89811, 91572, 95094, 99790, 105660, 114465, 119340, 119748, 126792, 129727, 137358, 143208, 149685, 152620, 158490, 179010, 179622, 183144, 190188, 199580, 206037, 211320, 228930, 237735, 238680, 239496, 259454, 269433, 274716, 299370, 305240, 316980, 343395, 358020, 359244, 380376, 389181, 399160, 412074, 449055, 457860, 475470, 518908, 538866, 549432, 598740, 618111, 633960, 648635, 686790, 716040, 718488, 778362, 808299, 824148, 898110, 915720, 950940, 1030185, 1037816, 1077732, 1167543, 1197480, 1236222, 1297270, 1347165, 1373580, 1556724, 1616598, 1648296, 1796220, 1901880, 1945905, 2060370, 2155464, 2335086, 2472444, 2594540, 2694330, 2747160, 3090555, 3113448, 3233196, 3502629, 3592440, 3891810, 4041495, 4120740, 4670172, 4944888, 5189080, 5388660, 5837715, 6181110, 6466392, 7005258, 7783620, 8082990, 8241480, 9340344, 10507887, 10777320, 11675430, 12362220, 14010516, 15567240, 16165980, 17513145, 21015774, 23350860, 24724440, 28021032, 32331960, 35026290, 42031548, 46701720, 52539435, 70052580, 84063096, 105078870, 140105160, 210157740, 420315480]

約数ペア:

[(1, 420315480), (2, 210157740), (3, 140105160), (4, 105078870), (5, 84063096), (6, 70052580), (8, 52539435), (9, 46701720), (10, 42031548), (12, 35026290), (13, 32331960), (15, 28021032), (17, 24724440), (18, 23350860), (20, 21015774), (24, 17513145), (26, 16165980), (27, 15567240), (30, 14010516), (34, 12362220), (36, 11675430), (39, 10777320), (40, 10507887), (45, 9340344), (51, 8241480), (52, 8082990), (54, 7783620), (60, 7005258), (65, 6466392), (68, 6181110), (72, 5837715), (78, 5388660), (81, 5189080), (85, 4944888), (90, 4670172), (102, 4120740), (104, 4041495), (108, 3891810), (117, 3592440), (120, 3502629), (130, 3233196), (135, 3113448), (136, 3090555), (153, 2747160), (156, 2694330), (162, 2594540), (170, 2472444), (180, 2335086), (195, 2155464), (204, 2060370), (216, 1945905), (221, 1901880), (234, 1796220), (255, 1648296), (260, 1616598), (270, 1556724), (306, 1373580), (312, 1347165), (324, 1297270), (340, 1236222), (351, 1197480), (360, 1167543), (390, 1077732), (405, 1037816), (408, 1030185), (442, 950940), (459, 915720), (468, 898110), (510, 824148), (520, 808299), (540, 778362), (585, 718488), (587, 716040), (612, 686790), (648, 648635), (663, 633960), (680, 618111), (702, 598740), (765, 549432), (780, 538866), (810, 518908), (884, 475470), (918, 457860), (936, 449055), (1020, 412074), (1053, 399160), (1080, 389181), (1105, 380376), (1170, 359244), (1174, 358020), (1224, 343395), (1326, 316980), (1377, 305240), (1404, 299370), (1530, 274716), (1560, 269433), (1620, 259454), (1755, 239496), (1761, 238680), (1768, 237735), (1836, 228930), (1989, 211320), (2040, 206037), (2106, 199580), (2210, 190188), (2295, 183144), (2340, 179622), (2348, 179010), (2652, 158490), (2754, 152620), (2808, 149685), (2935, 143208), (3060, 137358), (3240, 129727), (3315, 126792), (3510, 119748), (3522, 119340), (3672, 114465), (3978, 105660), (4212, 99790), (4420, 95094), (4590, 91572), (4680, 89811), (4696, 89505), (5265, 79832), (5283, 79560), (5304, 79245), (5508, 76310), (5870, 71604), (5967, 70440), (6120, 68679), (6630, 63396), (6885, 61048), (7020, 59874), (7044, 59670), (7631, 55080), (7956, 52830), (8424, 49895), (8805, 47736), (8840, 47547), (9180, 45786), (9945, 42264), (9979, 42120), (10530, 39916), (10566, 39780), (11016, 38155), (11740, 35802), (11934, 35220), (13260, 31698), (13770, 30524), (14040, 29937), (14088, 29835), (15262, 27540), (15849, 26520), (15912, 26415), (17610, 23868), (17901, 23480), (18360, 22893), (19890, 21132), (19958, 21060)]