387845640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11839}}^1$

素因数の和:11876

約数の個数: 192

約数和(自身を含む): 1551513600

約数和(自身を除く): 1163667960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 11839, 16380, 23678, 32760, 35517, 47356, 59195, 71034, 82873, 94712, 106551, 118390, 142068, 153907, 165746, 177585, 213102, 236780, 248619, 284136, 307814, 331492, 355170, 414365, 426204, 461721, 473560, 497238, 532755, 615628, 662984, 710340, 745857, 769535, 828730, 852408, 923442, 994476, 1065510, 1077349, 1231256, 1243095, 1385163, 1420680, 1491714, 1539070, 1657460, 1846884, 1988952, 2131020, 2154698, 2308605, 2486190, 2770326, 2983428, 3078140, 3232047, 3314920, 3693768, 3729285, 4262040, 4309396, 4617210, 4972380, 5386745, 5540652, 5966856, 6156280, 6464094, 6925815, 7458570, 8618792, 9234420, 9696141, 9944760, 10773490, 11081304, 12928188, 13851630, 14917140, 16160235, 18468840, 19392282, 21546980, 25856376, 27703260, 29834280, 32320470, 38784564, 43093960, 48480705, 55406520, 64640940, 77569128, 96961410, 129281880, 193922820, 387845640]

約数ペア:

[(1, 387845640), (2, 193922820), (3, 129281880), (4, 96961410), (5, 77569128), (6, 64640940), (7, 55406520), (8, 48480705), (9, 43093960), (10, 38784564), (12, 32320470), (13, 29834280), (14, 27703260), (15, 25856376), (18, 21546980), (20, 19392282), (21, 18468840), (24, 16160235), (26, 14917140), (28, 13851630), (30, 12928188), (35, 11081304), (36, 10773490), (39, 9944760), (40, 9696141), (42, 9234420), (45, 8618792), (52, 7458570), (56, 6925815), (60, 6464094), (63, 6156280), (65, 5966856), (70, 5540652), (72, 5386745), (78, 4972380), (84, 4617210), (90, 4309396), (91, 4262040), (104, 3729285), (105, 3693768), (117, 3314920), (120, 3232047), (126, 3078140), (130, 2983428), (140, 2770326), (156, 2486190), (168, 2308605), (180, 2154698), (182, 2131020), (195, 1988952), (210, 1846884), (234, 1657460), (252, 1539070), (260, 1491714), (273, 1420680), (280, 1385163), (312, 1243095), (315, 1231256), (360, 1077349), (364, 1065510), (390, 994476), (420, 923442), (455, 852408), (468, 828730), (504, 769535), (520, 745857), (546, 710340), (585, 662984), (630, 615628), (728, 532755), (780, 497238), (819, 473560), (840, 461721), (910, 426204), (936, 414365), (1092, 355170), (1170, 331492), (1260, 307814), (1365, 284136), (1560, 248619), (1638, 236780), (1820, 213102), (2184, 177585), (2340, 165746), (2520, 153907), (2730, 142068), (3276, 118390), (3640, 106551), (4095, 94712), (4680, 82873), (5460, 71034), (6552, 59195), (8190, 47356), (10920, 35517), (11839, 32760), (16380, 23678)]