28405280160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{636319}}^1$

素因数の和:636371

約数の個数: 144

約数和(自身を含む): 100060047360

約数和(自身を除く): 71654767200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 44640, 636319, 1272638, 1908957, 2545276, 3181595, 3817914, 5090552, 5726871, 6363190, 7635828, 9544785, 10181104, 11453742, 12726380, 15271656, 19089570, 19725889, 20362208, 22907484, 25452760, 28634355, 30543312, 38179140, 39451778, 45814968, 50905520, 57268710, 59177667, 61086624, 76358280, 78903556, 91629936, 98629445, 101811040, 114537420, 118355334, 152716560, 157807112, 177533001, 183259872, 197258890, 229074840, 236710668, 295888335, 305433120, 315614224, 355066002, 394517780, 458149680, 473421336, 591776670, 631228448, 710132004, 789035560, 887665005, 916299360, 946842672, 1183553340, 1420264008, 1578071120, 1775330010, 1893685344, 2367106680, 2840528016, 3156142240, 3550660020, 4734213360, 5681056032, 7101320040, 9468426720, 14202640080, 28405280160]

約数ペア:

[(1, 28405280160), (2, 14202640080), (3, 9468426720), (4, 7101320040), (5, 5681056032), (6, 4734213360), (8, 3550660020), (9, 3156142240), (10, 2840528016), (12, 2367106680), (15, 1893685344), (16, 1775330010), (18, 1578071120), (20, 1420264008), (24, 1183553340), (30, 946842672), (31, 916299360), (32, 887665005), (36, 789035560), (40, 710132004), (45, 631228448), (48, 591776670), (60, 473421336), (62, 458149680), (72, 394517780), (80, 355066002), (90, 315614224), (93, 305433120), (96, 295888335), (120, 236710668), (124, 229074840), (144, 197258890), (155, 183259872), (160, 177533001), (180, 157807112), (186, 152716560), (240, 118355334), (248, 114537420), (279, 101811040), (288, 98629445), (310, 91629936), (360, 78903556), (372, 76358280), (465, 61086624), (480, 59177667), (496, 57268710), (558, 50905520), (620, 45814968), (720, 39451778), (744, 38179140), (930, 30543312), (992, 28634355), (1116, 25452760), (1240, 22907484), (1395, 20362208), (1440, 19725889), (1488, 19089570), (1860, 15271656), (2232, 12726380), (2480, 11453742), (2790, 10181104), (2976, 9544785), (3720, 7635828), (4464, 6363190), (4960, 5726871), (5580, 5090552), (7440, 3817914), (8928, 3181595), (11160, 2545276), (14880, 1908957), (22320, 1272638), (44640, 636319)]