154953240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1497

約数の個数: 128

約数和(自身を含む): 508032000

約数和(自身を除く): 353078760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 520, 568, 710, 780, 852, 923, 1065, 1399, 1420, 1560, 1704, 1846, 2130, 2769, 2798, 2840, 3692, 4197, 4260, 4615, 5538, 5596, 6995, 7384, 8394, 8520, 9230, 11076, 11192, 13845, 13990, 16788, 18187, 18460, 20985, 22152, 27690, 27980, 33576, 36374, 36920, 41970, 54561, 55380, 55960, 72748, 83940, 90935, 99329, 109122, 110760, 145496, 167880, 181870, 198658, 218244, 272805, 297987, 363740, 397316, 436488, 496645, 545610, 595974, 727480, 794632, 993290, 1091220, 1191948, 1291277, 1489935, 1986580, 2182440, 2383896, 2582554, 2979870, 3873831, 3973160, 5165108, 5959740, 6456385, 7747662, 10330216, 11919480, 12912770, 15495324, 19369155, 25825540, 30990648, 38738310, 51651080, 77476620, 154953240]

約数ペア:

[(1, 154953240), (2, 77476620), (3, 51651080), (4, 38738310), (5, 30990648), (6, 25825540), (8, 19369155), (10, 15495324), (12, 12912770), (13, 11919480), (15, 10330216), (20, 7747662), (24, 6456385), (26, 5959740), (30, 5165108), (39, 3973160), (40, 3873831), (52, 2979870), (60, 2582554), (65, 2383896), (71, 2182440), (78, 1986580), (104, 1489935), (120, 1291277), (130, 1191948), (142, 1091220), (156, 993290), (195, 794632), (213, 727480), (260, 595974), (284, 545610), (312, 496645), (355, 436488), (390, 397316), (426, 363740), (520, 297987), (568, 272805), (710, 218244), (780, 198658), (852, 181870), (923, 167880), (1065, 145496), (1399, 110760), (1420, 109122), (1560, 99329), (1704, 90935), (1846, 83940), (2130, 72748), (2769, 55960), (2798, 55380), (2840, 54561), (3692, 41970), (4197, 36920), (4260, 36374), (4615, 33576), (5538, 27980), (5596, 27690), (6995, 22152), (7384, 20985), (8394, 18460), (8520, 18187), (9230, 16788), (11076, 13990), (11192, 13845)]