920399640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{28513}}^1$

素因数の和:28796

約数の個数: 64

約数和(自身を含む): 2771560800

約数和(自身を除く): 1851161160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 5380, 6456, 8070, 10760, 16140, 28513, 32280, 57026, 85539, 114052, 142565, 171078, 228104, 285130, 342156, 427695, 570260, 684312, 855390, 1140520, 1710780, 3421560, 7669997, 15339994, 23009991, 30679988, 38349985, 46019982, 61359976, 76699970, 92039964, 115049955, 153399940, 184079928, 230099910, 306799880, 460199820, 920399640]

約数ペア:

[(1, 920399640), (2, 460199820), (3, 306799880), (4, 230099910), (5, 184079928), (6, 153399940), (8, 115049955), (10, 92039964), (12, 76699970), (15, 61359976), (20, 46019982), (24, 38349985), (30, 30679988), (40, 23009991), (60, 15339994), (120, 7669997), (269, 3421560), (538, 1710780), (807, 1140520), (1076, 855390), (1345, 684312), (1614, 570260), (2152, 427695), (2690, 342156), (3228, 285130), (4035, 228104), (5380, 171078), (6456, 142565), (8070, 114052), (10760, 85539), (16140, 57026), (28513, 32280)]