445632720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10987}}^1$

素因数の和:11029

約数の個数: 120

約数和(自身を含む): 1496038176

約数和(自身を除く): 1050405456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 10987, 13520, 20280, 21974, 32961, 40560, 43948, 54935, 65922, 87896, 109870, 131844, 142831, 164805, 175792, 219740, 263688, 285662, 329610, 428493, 439480, 527376, 571324, 659220, 714155, 856986, 878960, 1142648, 1318440, 1428310, 1713972, 1856803, 2142465, 2285296, 2636880, 2856620, 3427944, 3713606, 4284930, 5570409, 5713240, 6855888, 7427212, 8569860, 9284015, 11140818, 11426480, 14854424, 17139720, 18568030, 22281636, 27852045, 29708848, 34279440, 37136060, 44563272, 55704090, 74272120, 89126544, 111408180, 148544240, 222816360, 445632720]

約数ペア:

[(1, 445632720), (2, 222816360), (3, 148544240), (4, 111408180), (5, 89126544), (6, 74272120), (8, 55704090), (10, 44563272), (12, 37136060), (13, 34279440), (15, 29708848), (16, 27852045), (20, 22281636), (24, 18568030), (26, 17139720), (30, 14854424), (39, 11426480), (40, 11140818), (48, 9284015), (52, 8569860), (60, 7427212), (65, 6855888), (78, 5713240), (80, 5570409), (104, 4284930), (120, 3713606), (130, 3427944), (156, 2856620), (169, 2636880), (195, 2285296), (208, 2142465), (240, 1856803), (260, 1713972), (312, 1428310), (338, 1318440), (390, 1142648), (507, 878960), (520, 856986), (624, 714155), (676, 659220), (780, 571324), (845, 527376), (1014, 439480), (1040, 428493), (1352, 329610), (1560, 285662), (1690, 263688), (2028, 219740), (2535, 175792), (2704, 164805), (3120, 142831), (3380, 131844), (4056, 109870), (5070, 87896), (6760, 65922), (8112, 54935), (10140, 43948), (10987, 40560), (13520, 32961), (20280, 21974)]