2498831640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{25997}}^1$

素因数の和:26106

約数の個数: 128

約数和(自身を含む): 8423352000

約数和(自身を除く): 5924520360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 108, 120, 135, 178, 180, 216, 267, 270, 356, 360, 445, 534, 540, 712, 801, 890, 1068, 1080, 1335, 1602, 1780, 2136, 2403, 2670, 3204, 3560, 4005, 4806, 5340, 6408, 8010, 9612, 10680, 12015, 16020, 19224, 24030, 25997, 32040, 48060, 51994, 77991, 96120, 103988, 129985, 155982, 207976, 233973, 259970, 311964, 389955, 467946, 519940, 623928, 701919, 779910, 935892, 1039880, 1169865, 1403838, 1559820, 1871784, 2313733, 2339730, 2807676, 3119640, 3509595, 4627466, 4679460, 5615352, 6941199, 7019190, 9254932, 9358920, 11568665, 13882398, 14038380, 18509864, 20823597, 23137330, 27764796, 28076760, 34705995, 41647194, 46274660, 55529592, 62470791, 69411990, 83294388, 92549320, 104117985, 124941582, 138823980, 166588776, 208235970, 249883164, 277647960, 312353955, 416471940, 499766328, 624707910, 832943880, 1249415820, 2498831640]

約数ペア:

[(1, 2498831640), (2, 1249415820), (3, 832943880), (4, 624707910), (5, 499766328), (6, 416471940), (8, 312353955), (9, 277647960), (10, 249883164), (12, 208235970), (15, 166588776), (18, 138823980), (20, 124941582), (24, 104117985), (27, 92549320), (30, 83294388), (36, 69411990), (40, 62470791), (45, 55529592), (54, 46274660), (60, 41647194), (72, 34705995), (89, 28076760), (90, 27764796), (108, 23137330), (120, 20823597), (135, 18509864), (178, 14038380), (180, 13882398), (216, 11568665), (267, 9358920), (270, 9254932), (356, 7019190), (360, 6941199), (445, 5615352), (534, 4679460), (540, 4627466), (712, 3509595), (801, 3119640), (890, 2807676), (1068, 2339730), (1080, 2313733), (1335, 1871784), (1602, 1559820), (1780, 1403838), (2136, 1169865), (2403, 1039880), (2670, 935892), (3204, 779910), (3560, 701919), (4005, 623928), (4806, 519940), (5340, 467946), (6408, 389955), (8010, 311964), (9612, 259970), (10680, 233973), (12015, 207976), (16020, 155982), (19224, 129985), (24030, 103988), (25997, 96120), (32040, 77991), (48060, 51994)]