191839440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61487}}^1$

素因数の和:61516

約数の個数: 80

約数和(自身を含む): 640459008

約数和(自身を除く): 448619568

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, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 61487, 122974, 184461, 245948, 307435, 368922, 491896, 614870, 737844, 799331, 922305, 983792, 1229740, 1475688, 1598662, 1844610, 2397993, 2459480, 2951376, 3197324, 3689220, 3996655, 4795986, 4918960, 6394648, 7378440, 7993310, 9591972, 11989965, 12789296, 14756880, 15986620, 19183944, 23979930, 31973240, 38367888, 47959860, 63946480, 95919720, 191839440]

約数ペア:

[(1, 191839440), (2, 95919720), (3, 63946480), (4, 47959860), (5, 38367888), (6, 31973240), (8, 23979930), (10, 19183944), (12, 15986620), (13, 14756880), (15, 12789296), (16, 11989965), (20, 9591972), (24, 7993310), (26, 7378440), (30, 6394648), (39, 4918960), (40, 4795986), (48, 3996655), (52, 3689220), (60, 3197324), (65, 2951376), (78, 2459480), (80, 2397993), (104, 1844610), (120, 1598662), (130, 1475688), (156, 1229740), (195, 983792), (208, 922305), (240, 799331), (260, 737844), (312, 614870), (390, 491896), (520, 368922), (624, 307435), (780, 245948), (1040, 184461), (1560, 122974), (3120, 61487)]