387032520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:308

約数の個数: 256

約数和(自身を含む): 1393459200

約数和(自身を除く): 1006426680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 89, 93, 105, 120, 124, 140, 155, 167, 168, 178, 186, 210, 217, 248, 267, 280, 310, 334, 356, 372, 420, 434, 445, 465, 501, 534, 620, 623, 651, 668, 712, 744, 835, 840, 868, 890, 930, 1002, 1068, 1085, 1169, 1240, 1246, 1302, 1335, 1336, 1670, 1736, 1780, 1860, 1869, 2004, 2136, 2170, 2338, 2492, 2505, 2604, 2670, 2759, 3115, 3255, 3340, 3507, 3560, 3720, 3738, 4008, 4340, 4676, 4984, 5010, 5177, 5208, 5340, 5518, 5845, 6230, 6510, 6680, 7014, 7476, 8277, 8680, 9345, 9352, 10020, 10354, 10680, 11036, 11690, 12460, 13020, 13795, 14028, 14863, 14952, 15531, 16554, 17535, 18690, 19313, 20040, 20708, 22072, 23380, 24920, 25885, 26040, 27590, 28056, 29726, 31062, 33108, 35070, 36239, 37380, 38626, 41385, 41416, 44589, 46760, 51770, 55180, 57939, 59452, 62124, 66216, 70140, 72478, 74315, 74760, 77252, 77655, 82770, 89178, 96565, 103540, 104041, 108717, 110360, 115878, 118904, 124248, 140280, 144956, 148630, 154504, 155310, 165540, 178356, 181195, 193130, 207080, 208082, 217434, 222945, 231756, 289695, 289912, 297260, 310620, 312123, 331080, 356712, 362390, 386260, 416164, 434868, 445890, 460753, 463512, 520205, 543585, 579390, 594520, 621240, 624246, 724780, 772520, 832328, 869736, 891780, 921506, 1040410, 1087170, 1158780, 1248492, 1382259, 1449560, 1560615, 1783560, 1843012, 2080820, 2174340, 2303765, 2317560, 2496984, 2764518, 3121230, 3225271, 3686024, 4161640, 4348680, 4607530, 5529036, 6242460, 6450542, 6911295, 9215060, 9675813, 11058072, 12484920, 12901084, 13822590, 16126355, 18430120, 19351626, 25802168, 27645180, 32252710, 38703252, 48379065, 55290360, 64505420, 77406504, 96758130, 129010840, 193516260, 387032520]

約数ペア:

[(1, 387032520), (2, 193516260), (3, 129010840), (4, 96758130), (5, 77406504), (6, 64505420), (7, 55290360), (8, 48379065), (10, 38703252), (12, 32252710), (14, 27645180), (15, 25802168), (20, 19351626), (21, 18430120), (24, 16126355), (28, 13822590), (30, 12901084), (31, 12484920), (35, 11058072), (40, 9675813), (42, 9215060), (56, 6911295), (60, 6450542), (62, 6242460), (70, 5529036), (84, 4607530), (89, 4348680), (93, 4161640), (105, 3686024), (120, 3225271), (124, 3121230), (140, 2764518), (155, 2496984), (167, 2317560), (168, 2303765), (178, 2174340), (186, 2080820), (210, 1843012), (217, 1783560), (248, 1560615), (267, 1449560), (280, 1382259), (310, 1248492), (334, 1158780), (356, 1087170), (372, 1040410), (420, 921506), (434, 891780), (445, 869736), (465, 832328), (501, 772520), (534, 724780), (620, 624246), (623, 621240), (651, 594520), (668, 579390), (712, 543585), (744, 520205), (835, 463512), (840, 460753), (868, 445890), (890, 434868), (930, 416164), (1002, 386260), (1068, 362390), (1085, 356712), (1169, 331080), (1240, 312123), (1246, 310620), (1302, 297260), (1335, 289912), (1336, 289695), (1670, 231756), (1736, 222945), (1780, 217434), (1860, 208082), (1869, 207080), (2004, 193130), (2136, 181195), (2170, 178356), (2338, 165540), (2492, 155310), (2505, 154504), (2604, 148630), (2670, 144956), (2759, 140280), (3115, 124248), (3255, 118904), (3340, 115878), (3507, 110360), (3560, 108717), (3720, 104041), (3738, 103540), (4008, 96565), (4340, 89178), (4676, 82770), (4984, 77655), (5010, 77252), (5177, 74760), (5208, 74315), (5340, 72478), (5518, 70140), (5845, 66216), (6230, 62124), (6510, 59452), (6680, 57939), (7014, 55180), (7476, 51770), (8277, 46760), (8680, 44589), (9345, 41416), (9352, 41385), (10020, 38626), (10354, 37380), (10680, 36239), (11036, 35070), (11690, 33108), (12460, 31062), (13020, 29726), (13795, 28056), (14028, 27590), (14863, 26040), (14952, 25885), (15531, 24920), (16554, 23380), (17535, 22072), (18690, 20708), (19313, 20040)]