520826280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:564

約数の個数: 256

約数和(自身を含む): 1828915200

約数和(自身を除く): 1308088920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 41, 51, 52, 60, 65, 68, 78, 82, 85, 102, 104, 120, 123, 130, 136, 156, 164, 170, 195, 204, 205, 221, 246, 255, 260, 312, 328, 340, 390, 408, 410, 442, 479, 492, 510, 520, 533, 615, 663, 680, 697, 780, 820, 884, 958, 984, 1020, 1066, 1105, 1230, 1326, 1394, 1437, 1560, 1599, 1640, 1768, 1916, 2040, 2091, 2132, 2210, 2395, 2460, 2652, 2665, 2788, 2874, 3198, 3315, 3485, 3832, 4182, 4264, 4420, 4790, 4920, 5304, 5330, 5576, 5748, 6227, 6396, 6630, 6970, 7185, 7995, 8143, 8364, 8840, 9061, 9580, 10455, 10660, 11496, 12454, 12792, 13260, 13940, 14370, 15990, 16286, 16728, 18122, 18681, 19160, 19639, 20910, 21320, 24429, 24908, 26520, 27183, 27880, 28740, 31135, 31980, 32572, 36244, 37362, 39278, 40715, 41820, 45305, 48858, 49816, 54366, 57480, 58917, 62270, 63960, 65144, 72488, 74724, 78556, 81430, 83640, 90610, 93405, 97716, 98195, 105859, 108732, 117834, 122145, 124540, 135915, 149448, 157112, 162860, 181220, 186810, 195432, 196390, 211718, 217464, 235668, 244290, 249080, 255307, 271830, 294585, 317577, 325720, 333863, 362440, 373620, 392780, 423436, 471336, 488580, 510614, 529295, 543660, 589170, 635154, 667726, 747240, 765921, 785560, 846872, 977160, 1001589, 1021228, 1058590, 1087320, 1178340, 1270308, 1276535, 1335452, 1531842, 1587885, 1669315, 2003178, 2042456, 2117180, 2356680, 2540616, 2553070, 2670904, 3063684, 3175770, 3338630, 3829605, 4006356, 4234360, 4340219, 5007945, 5106140, 6127368, 6351540, 6677260, 7659210, 8012712, 8680438, 10015890, 10212280, 12703080, 13020657, 13354520, 15318420, 17360876, 20031780, 21701095, 26041314, 30636840, 34721752, 40063560, 43402190, 52082628, 65103285, 86804380, 104165256, 130206570, 173608760, 260413140, 520826280]

約数ペア:

[(1, 520826280), (2, 260413140), (3, 173608760), (4, 130206570), (5, 104165256), (6, 86804380), (8, 65103285), (10, 52082628), (12, 43402190), (13, 40063560), (15, 34721752), (17, 30636840), (20, 26041314), (24, 21701095), (26, 20031780), (30, 17360876), (34, 15318420), (39, 13354520), (40, 13020657), (41, 12703080), (51, 10212280), (52, 10015890), (60, 8680438), (65, 8012712), (68, 7659210), (78, 6677260), (82, 6351540), (85, 6127368), (102, 5106140), (104, 5007945), (120, 4340219), (123, 4234360), (130, 4006356), (136, 3829605), (156, 3338630), (164, 3175770), (170, 3063684), (195, 2670904), (204, 2553070), (205, 2540616), (221, 2356680), (246, 2117180), (255, 2042456), (260, 2003178), (312, 1669315), (328, 1587885), (340, 1531842), (390, 1335452), (408, 1276535), (410, 1270308), (442, 1178340), (479, 1087320), (492, 1058590), (510, 1021228), (520, 1001589), (533, 977160), (615, 846872), (663, 785560), (680, 765921), (697, 747240), (780, 667726), (820, 635154), (884, 589170), (958, 543660), (984, 529295), (1020, 510614), (1066, 488580), (1105, 471336), (1230, 423436), (1326, 392780), (1394, 373620), (1437, 362440), (1560, 333863), (1599, 325720), (1640, 317577), (1768, 294585), (1916, 271830), (2040, 255307), (2091, 249080), (2132, 244290), (2210, 235668), (2395, 217464), (2460, 211718), (2652, 196390), (2665, 195432), (2788, 186810), (2874, 181220), (3198, 162860), (3315, 157112), (3485, 149448), (3832, 135915), (4182, 124540), (4264, 122145), (4420, 117834), (4790, 108732), (4920, 105859), (5304, 98195), (5330, 97716), (5576, 93405), (5748, 90610), (6227, 83640), (6396, 81430), (6630, 78556), (6970, 74724), (7185, 72488), (7995, 65144), (8143, 63960), (8364, 62270), (8840, 58917), (9061, 57480), (9580, 54366), (10455, 49816), (10660, 48858), (11496, 45305), (12454, 41820), (12792, 40715), (13260, 39278), (13940, 37362), (14370, 36244), (15990, 32572), (16286, 31980), (16728, 31135), (18122, 28740), (18681, 27880), (19160, 27183), (19639, 26520), (20910, 24908), (21320, 24429)]