11972280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 38880000

約数和(自身を除く): 26907720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 89, 95, 114, 118, 120, 152, 177, 178, 190, 228, 236, 267, 285, 295, 354, 356, 380, 445, 456, 472, 534, 570, 590, 708, 712, 760, 885, 890, 1068, 1121, 1140, 1180, 1335, 1416, 1691, 1770, 1780, 2136, 2242, 2280, 2360, 2670, 3363, 3382, 3540, 3560, 4484, 5073, 5251, 5340, 5605, 6726, 6764, 7080, 8455, 8968, 10146, 10502, 10680, 11210, 13452, 13528, 15753, 16815, 16910, 20292, 21004, 22420, 25365, 26255, 26904, 31506, 33630, 33820, 40584, 42008, 44840, 50730, 52510, 63012, 67260, 67640, 78765, 99769, 101460, 105020, 126024, 134520, 157530, 199538, 202920, 210040, 299307, 315060, 399076, 498845, 598614, 630120, 798152, 997690, 1197228, 1496535, 1995380, 2394456, 2993070, 3990760, 5986140, 11972280]

約数ペア:

[(1, 11972280), (2, 5986140), (3, 3990760), (4, 2993070), (5, 2394456), (6, 1995380), (8, 1496535), (10, 1197228), (12, 997690), (15, 798152), (19, 630120), (20, 598614), (24, 498845), (30, 399076), (38, 315060), (40, 299307), (57, 210040), (59, 202920), (60, 199538), (76, 157530), (89, 134520), (95, 126024), (114, 105020), (118, 101460), (120, 99769), (152, 78765), (177, 67640), (178, 67260), (190, 63012), (228, 52510), (236, 50730), (267, 44840), (285, 42008), (295, 40584), (354, 33820), (356, 33630), (380, 31506), (445, 26904), (456, 26255), (472, 25365), (534, 22420), (570, 21004), (590, 20292), (708, 16910), (712, 16815), (760, 15753), (885, 13528), (890, 13452), (1068, 11210), (1121, 10680), (1140, 10502), (1180, 10146), (1335, 8968), (1416, 8455), (1691, 7080), (1770, 6764), (1780, 6726), (2136, 5605), (2242, 5340), (2280, 5251), (2360, 5073), (2670, 4484), (3363, 3560), (3382, 3540)]