287229840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{62989}}^1$

素因数の和:63024

約数の個数: 80

約数和(自身を含む): 937291200

約数和(自身を除く): 650061360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 62989, 125978, 188967, 251956, 314945, 377934, 503912, 629890, 755868, 944835, 1007824, 1196791, 1259780, 1511736, 1889670, 2393582, 2519560, 3023472, 3590373, 3779340, 4787164, 5039120, 5983955, 7180746, 7558680, 9574328, 11967910, 14361492, 15117360, 17951865, 19148656, 23935820, 28722984, 35903730, 47871640, 57445968, 71807460, 95743280, 143614920, 287229840]

約数ペア:

[(1, 287229840), (2, 143614920), (3, 95743280), (4, 71807460), (5, 57445968), (6, 47871640), (8, 35903730), (10, 28722984), (12, 23935820), (15, 19148656), (16, 17951865), (19, 15117360), (20, 14361492), (24, 11967910), (30, 9574328), (38, 7558680), (40, 7180746), (48, 5983955), (57, 5039120), (60, 4787164), (76, 3779340), (80, 3590373), (95, 3023472), (114, 2519560), (120, 2393582), (152, 1889670), (190, 1511736), (228, 1259780), (240, 1196791), (285, 1007824), (304, 944835), (380, 755868), (456, 629890), (570, 503912), (760, 377934), (912, 314945), (1140, 251956), (1520, 188967), (2280, 125978), (4560, 62989)]