172124640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5197}}^1$

素因数の和:5241

約数の個数: 144

約数和(自身を含む): 613031328

約数和(自身を除く): 440906688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5197, 5520, 6624, 8280, 10394, 11040, 15591, 16560, 20788, 25985, 31182, 33120, 41576, 46773, 51970, 62364, 77955, 83152, 93546, 103940, 119531, 124728, 155910, 166304, 187092, 207880, 233865, 239062, 249456, 311820, 358593, 374184, 415760, 467730, 478124, 498912, 597655, 623640, 717186, 748368, 831520, 935460, 956248, 1075779, 1195310, 1247280, 1434372, 1496736, 1792965, 1870920, 1912496, 2151558, 2390620, 2494560, 2868744, 3585930, 3741840, 3824992, 4303116, 4781240, 5378895, 5737488, 7171860, 7483680, 8606232, 9562480, 10757790, 11474976, 14343720, 17212464, 19124960, 21515580, 28687440, 34424928, 43031160, 57374880, 86062320, 172124640]

約数ペア:

[(1, 172124640), (2, 86062320), (3, 57374880), (4, 43031160), (5, 34424928), (6, 28687440), (8, 21515580), (9, 19124960), (10, 17212464), (12, 14343720), (15, 11474976), (16, 10757790), (18, 9562480), (20, 8606232), (23, 7483680), (24, 7171860), (30, 5737488), (32, 5378895), (36, 4781240), (40, 4303116), (45, 3824992), (46, 3741840), (48, 3585930), (60, 2868744), (69, 2494560), (72, 2390620), (80, 2151558), (90, 1912496), (92, 1870920), (96, 1792965), (115, 1496736), (120, 1434372), (138, 1247280), (144, 1195310), (160, 1075779), (180, 956248), (184, 935460), (207, 831520), (230, 748368), (240, 717186), (276, 623640), (288, 597655), (345, 498912), (360, 478124), (368, 467730), (414, 415760), (460, 374184), (480, 358593), (552, 311820), (690, 249456), (720, 239062), (736, 233865), (828, 207880), (920, 187092), (1035, 166304), (1104, 155910), (1380, 124728), (1440, 119531), (1656, 103940), (1840, 93546), (2070, 83152), (2208, 77955), (2760, 62364), (3312, 51970), (3680, 46773), (4140, 41576), (5197, 33120), (5520, 31182), (6624, 25985), (8280, 20788), (10394, 16560), (11040, 15591)]