216719760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29129}}^1$

素因数の和:29176

約数の個数: 80

約数和(自身を含む): 693527040

約数和(自身を除く): 476807280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 29129, 58258, 87387, 116516, 145645, 174774, 233032, 291290, 349548, 436935, 466064, 582580, 699096, 873870, 902999, 1165160, 1398192, 1747740, 1805998, 2330320, 2708997, 3495480, 3611996, 4514995, 5417994, 6990960, 7223992, 9029990, 10835988, 13544985, 14447984, 18059980, 21671976, 27089970, 36119960, 43343952, 54179940, 72239920, 108359880, 216719760]

約数ペア:

[(1, 216719760), (2, 108359880), (3, 72239920), (4, 54179940), (5, 43343952), (6, 36119960), (8, 27089970), (10, 21671976), (12, 18059980), (15, 14447984), (16, 13544985), (20, 10835988), (24, 9029990), (30, 7223992), (31, 6990960), (40, 5417994), (48, 4514995), (60, 3611996), (62, 3495480), (80, 2708997), (93, 2330320), (120, 1805998), (124, 1747740), (155, 1398192), (186, 1165160), (240, 902999), (248, 873870), (310, 699096), (372, 582580), (465, 466064), (496, 436935), (620, 349548), (744, 291290), (930, 233032), (1240, 174774), (1488, 145645), (1860, 116516), (2480, 87387), (3720, 58258), (7440, 29129)]