1270421880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{367}}^1$

素因数の和:718

約数の個数: 256

約数和(自身を含む): 4718407680

約数和(自身を除く): 3447985800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 317, 364, 367, 390, 420, 455, 520, 546, 634, 728, 734, 780, 840, 910, 951, 1092, 1101, 1268, 1365, 1468, 1560, 1585, 1820, 1835, 1902, 2184, 2202, 2219, 2536, 2569, 2730, 2936, 3170, 3640, 3670, 3804, 4121, 4404, 4438, 4755, 4771, 5138, 5460, 5505, 6340, 6657, 7340, 7608, 7707, 8242, 8808, 8876, 9510, 9542, 10276, 10920, 11010, 11095, 12363, 12680, 12845, 13314, 14313, 14680, 15414, 16484, 17752, 19020, 19084, 20552, 20605, 22020, 22190, 23855, 24726, 25690, 26628, 28626, 28847, 30828, 32968, 33285, 33397, 38040, 38168, 38535, 41210, 44040, 44380, 47710, 49452, 51380, 53256, 57252, 57694, 61656, 61815, 66570, 66794, 71565, 77070, 82420, 86541, 88760, 95420, 98904, 100191, 102760, 114504, 115388, 116339, 123630, 133140, 133588, 143130, 144235, 154140, 164840, 166985, 173082, 190840, 200382, 230776, 232678, 247260, 266280, 267176, 286260, 288470, 308280, 333970, 346164, 349017, 400764, 432705, 465356, 494520, 500955, 572520, 576940, 581695, 667940, 692328, 698034, 801528, 814373, 865410, 930712, 1001910, 1153880, 1163390, 1335880, 1396068, 1512407, 1628746, 1730820, 1745085, 2003820, 2326780, 2443119, 2792136, 3024814, 3257492, 3461640, 3490170, 4007640, 4071865, 4537221, 4653560, 4886238, 6049628, 6514984, 6980340, 7562035, 8143730, 9074442, 9772476, 10586849, 12099256, 12215595, 13960680, 15124070, 16287460, 18148884, 19544952, 21173698, 22686105, 24431190, 30248140, 31760547, 32574920, 36297768, 42347396, 45372210, 48862380, 52934245, 60496280, 63521094, 84694792, 90744420, 97724760, 105868490, 127042188, 158802735, 181488840, 211736980, 254084376, 317605470, 423473960, 635210940, 1270421880]

約数ペア:

[(1, 1270421880), (2, 635210940), (3, 423473960), (4, 317605470), (5, 254084376), (6, 211736980), (7, 181488840), (8, 158802735), (10, 127042188), (12, 105868490), (13, 97724760), (14, 90744420), (15, 84694792), (20, 63521094), (21, 60496280), (24, 52934245), (26, 48862380), (28, 45372210), (30, 42347396), (35, 36297768), (39, 32574920), (40, 31760547), (42, 30248140), (52, 24431190), (56, 22686105), (60, 21173698), (65, 19544952), (70, 18148884), (78, 16287460), (84, 15124070), (91, 13960680), (104, 12215595), (105, 12099256), (120, 10586849), (130, 9772476), (140, 9074442), (156, 8143730), (168, 7562035), (182, 6980340), (195, 6514984), (210, 6049628), (260, 4886238), (273, 4653560), (280, 4537221), (312, 4071865), (317, 4007640), (364, 3490170), (367, 3461640), (390, 3257492), (420, 3024814), (455, 2792136), (520, 2443119), (546, 2326780), (634, 2003820), (728, 1745085), (734, 1730820), (780, 1628746), (840, 1512407), (910, 1396068), (951, 1335880), (1092, 1163390), (1101, 1153880), (1268, 1001910), (1365, 930712), (1468, 865410), (1560, 814373), (1585, 801528), (1820, 698034), (1835, 692328), (1902, 667940), (2184, 581695), (2202, 576940), (2219, 572520), (2536, 500955), (2569, 494520), (2730, 465356), (2936, 432705), (3170, 400764), (3640, 349017), (3670, 346164), (3804, 333970), (4121, 308280), (4404, 288470), (4438, 286260), (4755, 267176), (4771, 266280), (5138, 247260), (5460, 232678), (5505, 230776), (6340, 200382), (6657, 190840), (7340, 173082), (7608, 166985), (7707, 164840), (8242, 154140), (8808, 144235), (8876, 143130), (9510, 133588), (9542, 133140), (10276, 123630), (10920, 116339), (11010, 115388), (11095, 114504), (12363, 102760), (12680, 100191), (12845, 98904), (13314, 95420), (14313, 88760), (14680, 86541), (15414, 82420), (16484, 77070), (17752, 71565), (19020, 66794), (19084, 66570), (20552, 61815), (20605, 61656), (22020, 57694), (22190, 57252), (23855, 53256), (24726, 51380), (25690, 49452), (26628, 47710), (28626, 44380), (28847, 44040), (30828, 41210), (32968, 38535), (33285, 38168), (33397, 38040)]