1280464979664

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{320179}}^1$

素因数の和:320262

約数の個数: 240

約数和(自身を含む): 3923383262400

約数和(自身を除く): 2642918282736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 29, 34, 39, 48, 51, 52, 58, 68, 78, 87, 102, 104, 116, 136, 156, 169, 174, 204, 208, 221, 232, 272, 312, 338, 348, 377, 408, 442, 464, 493, 507, 624, 663, 676, 696, 754, 816, 884, 986, 1014, 1131, 1326, 1352, 1392, 1479, 1508, 1768, 1972, 2028, 2262, 2652, 2704, 2873, 2958, 3016, 3536, 3944, 4056, 4524, 4901, 5304, 5746, 5916, 6032, 6409, 7888, 8112, 8619, 9048, 9802, 10608, 11492, 11832, 12818, 14703, 17238, 18096, 19227, 19604, 22984, 23664, 25636, 29406, 34476, 38454, 39208, 45968, 51272, 58812, 68952, 76908, 78416, 83317, 102544, 117624, 137904, 153816, 166634, 235248, 249951, 307632, 320179, 333268, 499902, 640358, 666536, 960537, 999804, 1280716, 1333072, 1921074, 1999608, 2561432, 3842148, 3999216, 4162327, 5122864, 5443043, 7684296, 8324654, 9285191, 10886086, 12486981, 15368592, 16329129, 16649308, 18570382, 21772172, 24973962, 27855573, 32658258, 33298616, 37140764, 43544344, 49947924, 54110251, 55711146, 65316516, 66597232, 70759559, 74281528, 87088688, 99895848, 108220502, 111422292, 120707483, 130633032, 141519118, 148563056, 157848247, 162330753, 199791696, 212278677, 216441004, 222844584, 241414966, 261266064, 283038236, 315696494, 324661506, 362122449, 424557354, 432882008, 445689168, 473544741, 482829932, 566076472, 631392988, 649323012, 724244898, 849114708, 865764016, 919874267, 947089482, 965659864, 1132152944, 1262785976, 1298646024, 1448489796, 1569197279, 1698229416, 1839748534, 1894178964, 1931319728, 2052027211, 2525571952, 2597292048, 2759622801, 2896979592, 3138394558, 3396458832, 3679497068, 3788357928, 4104054422, 4707591837, 5519245602, 5793959184, 6156081633, 6276789116, 7358994136, 7576715856, 8208108844, 9415183674, 11038491204, 12312163266, 12553578232, 14717988272, 16416217688, 18830367348, 22076982408, 24624326532, 25107156464, 26676353743, 32832435376, 37660734696, 44153964816, 49248653064, 53352707486, 75321469392, 80029061229, 98497306128, 106705414972, 160058122458, 213410829944, 320116244916, 426821659888, 640232489832, 1280464979664]

約数ペア:

[(1, 1280464979664), (2, 640232489832), (3, 426821659888), (4, 320116244916), (6, 213410829944), (8, 160058122458), (12, 106705414972), (13, 98497306128), (16, 80029061229), (17, 75321469392), (24, 53352707486), (26, 49248653064), (29, 44153964816), (34, 37660734696), (39, 32832435376), (48, 26676353743), (51, 25107156464), (52, 24624326532), (58, 22076982408), (68, 18830367348), (78, 16416217688), (87, 14717988272), (102, 12553578232), (104, 12312163266), (116, 11038491204), (136, 9415183674), (156, 8208108844), (169, 7576715856), (174, 7358994136), (204, 6276789116), (208, 6156081633), (221, 5793959184), (232, 5519245602), (272, 4707591837), (312, 4104054422), (338, 3788357928), (348, 3679497068), (377, 3396458832), (408, 3138394558), (442, 2896979592), (464, 2759622801), (493, 2597292048), (507, 2525571952), (624, 2052027211), (663, 1931319728), (676, 1894178964), (696, 1839748534), (754, 1698229416), (816, 1569197279), (884, 1448489796), (986, 1298646024), (1014, 1262785976), (1131, 1132152944), (1326, 965659864), (1352, 947089482), (1392, 919874267), (1479, 865764016), (1508, 849114708), (1768, 724244898), (1972, 649323012), (2028, 631392988), (2262, 566076472), (2652, 482829932), (2704, 473544741), (2873, 445689168), (2958, 432882008), (3016, 424557354), (3536, 362122449), (3944, 324661506), (4056, 315696494), (4524, 283038236), (4901, 261266064), (5304, 241414966), (5746, 222844584), (5916, 216441004), (6032, 212278677), (6409, 199791696), (7888, 162330753), (8112, 157848247), (8619, 148563056), (9048, 141519118), (9802, 130633032), (10608, 120707483), (11492, 111422292), (11832, 108220502), (12818, 99895848), (14703, 87088688), (17238, 74281528), (18096, 70759559), (19227, 66597232), (19604, 65316516), (22984, 55711146), (23664, 54110251), (25636, 49947924), (29406, 43544344), (34476, 37140764), (38454, 33298616), (39208, 32658258), (45968, 27855573), (51272, 24973962), (58812, 21772172), (68952, 18570382), (76908, 16649308), (78416, 16329129), (83317, 15368592), (102544, 12486981), (117624, 10886086), (137904, 9285191), (153816, 8324654), (166634, 7684296), (235248, 5443043), (249951, 5122864), (307632, 4162327), (320179, 3999216), (333268, 3842148), (499902, 2561432), (640358, 1999608), (666536, 1921074), (960537, 1333072), (999804, 1280716)]