258563760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11839}}^1$

素因数の和:11875

約数の個数: 160

約数和(自身を含む): 986603520

約数和(自身を除く): 728039760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 11839, 21840, 23678, 35517, 47356, 59195, 71034, 82873, 94712, 118390, 142068, 153907, 165746, 177585, 189424, 236780, 248619, 284136, 307814, 331492, 355170, 414365, 461721, 473560, 497238, 568272, 615628, 662984, 710340, 769535, 828730, 923442, 947120, 994476, 1077349, 1231256, 1243095, 1325968, 1420680, 1539070, 1657460, 1846884, 1988952, 2154698, 2308605, 2462512, 2486190, 2841360, 3078140, 3232047, 3314920, 3693768, 3977904, 4309396, 4617210, 4972380, 5386745, 6156280, 6464094, 6629840, 7387536, 8618792, 9234420, 9944760, 10773490, 12312560, 12928188, 16160235, 17237584, 18468840, 19889520, 21546980, 25856376, 32320470, 36937680, 43093960, 51712752, 64640940, 86187920, 129281880, 258563760]

約数ペア:

[(1, 258563760), (2, 129281880), (3, 86187920), (4, 64640940), (5, 51712752), (6, 43093960), (7, 36937680), (8, 32320470), (10, 25856376), (12, 21546980), (13, 19889520), (14, 18468840), (15, 17237584), (16, 16160235), (20, 12928188), (21, 12312560), (24, 10773490), (26, 9944760), (28, 9234420), (30, 8618792), (35, 7387536), (39, 6629840), (40, 6464094), (42, 6156280), (48, 5386745), (52, 4972380), (56, 4617210), (60, 4309396), (65, 3977904), (70, 3693768), (78, 3314920), (80, 3232047), (84, 3078140), (91, 2841360), (104, 2486190), (105, 2462512), (112, 2308605), (120, 2154698), (130, 1988952), (140, 1846884), (156, 1657460), (168, 1539070), (182, 1420680), (195, 1325968), (208, 1243095), (210, 1231256), (240, 1077349), (260, 994476), (273, 947120), (280, 923442), (312, 828730), (336, 769535), (364, 710340), (390, 662984), (420, 615628), (455, 568272), (520, 497238), (546, 473560), (560, 461721), (624, 414365), (728, 355170), (780, 331492), (840, 307814), (910, 284136), (1040, 248619), (1092, 236780), (1365, 189424), (1456, 177585), (1560, 165746), (1680, 153907), (1820, 142068), (2184, 118390), (2730, 94712), (3120, 82873), (3640, 71034), (4368, 59195), (5460, 47356), (7280, 35517), (10920, 23678), (11839, 21840)]