1213086420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2455

約数の個数: 288

約数和(自身を含む): 4676904960

約数和(自身を除く): 3463818540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 252, 260, 273, 279, 310, 315, 364, 372, 390, 403, 420, 434, 455, 465, 468, 546, 558, 585, 620, 630, 651, 780, 806, 819, 868, 910, 930, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1365, 1395, 1612, 1638, 1820, 1860, 1953, 2015, 2170, 2340, 2389, 2418, 2604, 2730, 2790, 2821, 3255, 3276, 3627, 3906, 4030, 4095, 4340, 4778, 4836, 5460, 5580, 5642, 6045, 6510, 7167, 7254, 7812, 8060, 8190, 8463, 9556, 9765, 11284, 11945, 12090, 13020, 14105, 14334, 14508, 16380, 16723, 16926, 18135, 19530, 21501, 23890, 24180, 25389, 28210, 28668, 31057, 33446, 33852, 35835, 36270, 39060, 42315, 43002, 47780, 50169, 50778, 56420, 62114, 66892, 71670, 72540, 74059, 83615, 84630, 86004, 93171, 100338, 101556, 107505, 124228, 126945, 143340, 148118, 150507, 155285, 167230, 169260, 186342, 200676, 215010, 217399, 222177, 250845, 253890, 279513, 296236, 301014, 310570, 334460, 370295, 372684, 430020, 434798, 444354, 465855, 501690, 507780, 518413, 559026, 602028, 621140, 652197, 666531, 740590, 752535, 869596, 888708, 931710, 962767, 1003380, 1036826, 1086995, 1110885, 1118052, 1304394, 1333062, 1397565, 1481180, 1505070, 1555239, 1863420, 1925534, 1956591, 2073652, 2173990, 2221770, 2592065, 2608788, 2666124, 2795130, 2888301, 3010140, 3110478, 3260985, 3332655, 3851068, 3913182, 4347980, 4443540, 4665717, 4813835, 5184130, 5590260, 5776602, 6220956, 6521970, 6665310, 6739369, 7776195, 7826364, 8664903, 9331434, 9627670, 9782955, 10368260, 11553204, 13043940, 13330620, 13478738, 14441505, 15552390, 17329806, 18662868, 19255340, 19565910, 20218107, 23328585, 26957476, 28883010, 31104780, 33696845, 34659612, 39131820, 40436214, 43324515, 46657170, 57766020, 60654321, 67393690, 80872428, 86649030, 93314340, 101090535, 121308642, 134787380, 173298060, 202181070, 242617284, 303271605, 404362140, 606543210, 1213086420]

約数ペア:

[(1, 1213086420), (2, 606543210), (3, 404362140), (4, 303271605), (5, 242617284), (6, 202181070), (7, 173298060), (9, 134787380), (10, 121308642), (12, 101090535), (13, 93314340), (14, 86649030), (15, 80872428), (18, 67393690), (20, 60654321), (21, 57766020), (26, 46657170), (28, 43324515), (30, 40436214), (31, 39131820), (35, 34659612), (36, 33696845), (39, 31104780), (42, 28883010), (45, 26957476), (52, 23328585), (60, 20218107), (62, 19565910), (63, 19255340), (65, 18662868), (70, 17329806), (78, 15552390), (84, 14441505), (90, 13478738), (91, 13330620), (93, 13043940), (105, 11553204), (117, 10368260), (124, 9782955), (126, 9627670), (130, 9331434), (140, 8664903), (155, 7826364), (156, 7776195), (180, 6739369), (182, 6665310), (186, 6521970), (195, 6220956), (210, 5776602), (217, 5590260), (234, 5184130), (252, 4813835), (260, 4665717), (273, 4443540), (279, 4347980), (310, 3913182), (315, 3851068), (364, 3332655), (372, 3260985), (390, 3110478), (403, 3010140), (420, 2888301), (434, 2795130), (455, 2666124), (465, 2608788), (468, 2592065), (546, 2221770), (558, 2173990), (585, 2073652), (620, 1956591), (630, 1925534), (651, 1863420), (780, 1555239), (806, 1505070), (819, 1481180), (868, 1397565), (910, 1333062), (930, 1304394), (1085, 1118052), (1092, 1110885), (1116, 1086995), (1170, 1036826), (1209, 1003380), (1260, 962767), (1302, 931710), (1365, 888708), (1395, 869596), (1612, 752535), (1638, 740590), (1820, 666531), (1860, 652197), (1953, 621140), (2015, 602028), (2170, 559026), (2340, 518413), (2389, 507780), (2418, 501690), (2604, 465855), (2730, 444354), (2790, 434798), (2821, 430020), (3255, 372684), (3276, 370295), (3627, 334460), (3906, 310570), (4030, 301014), (4095, 296236), (4340, 279513), (4778, 253890), (4836, 250845), (5460, 222177), (5580, 217399), (5642, 215010), (6045, 200676), (6510, 186342), (7167, 169260), (7254, 167230), (7812, 155285), (8060, 150507), (8190, 148118), (8463, 143340), (9556, 126945), (9765, 124228), (11284, 107505), (11945, 101556), (12090, 100338), (13020, 93171), (14105, 86004), (14334, 84630), (14508, 83615), (16380, 74059), (16723, 72540), (16926, 71670), (18135, 66892), (19530, 62114), (21501, 56420), (23890, 50778), (24180, 50169), (25389, 47780), (28210, 43002), (28668, 42315), (31057, 39060), (33446, 36270), (33852, 35835)]