15230880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1511}}^1$

素因数の和:1539

約数の個数: 144

約数和(自身を含む): 59439744

約数和(自身を除く): 44208864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1511, 1680, 2016, 2520, 3022, 3360, 4533, 5040, 6044, 7555, 9066, 10080, 10577, 12088, 13599, 15110, 18132, 21154, 22665, 24176, 27198, 30220, 31731, 36264, 42308, 45330, 48352, 52885, 54396, 60440, 63462, 67995, 72528, 84616, 90660, 95193, 105770, 108792, 120880, 126924, 135990, 145056, 158655, 169232, 181320, 190386, 211540, 217584, 241760, 253848, 271980, 317310, 338464, 362640, 380772, 423080, 435168, 475965, 507696, 543960, 634620, 725280, 761544, 846160, 951930, 1015392, 1087920, 1269240, 1523088, 1692320, 1903860, 2175840, 2538480, 3046176, 3807720, 5076960, 7615440, 15230880]

約数ペア:

[(1, 15230880), (2, 7615440), (3, 5076960), (4, 3807720), (5, 3046176), (6, 2538480), (7, 2175840), (8, 1903860), (9, 1692320), (10, 1523088), (12, 1269240), (14, 1087920), (15, 1015392), (16, 951930), (18, 846160), (20, 761544), (21, 725280), (24, 634620), (28, 543960), (30, 507696), (32, 475965), (35, 435168), (36, 423080), (40, 380772), (42, 362640), (45, 338464), (48, 317310), (56, 271980), (60, 253848), (63, 241760), (70, 217584), (72, 211540), (80, 190386), (84, 181320), (90, 169232), (96, 158655), (105, 145056), (112, 135990), (120, 126924), (126, 120880), (140, 108792), (144, 105770), (160, 95193), (168, 90660), (180, 84616), (210, 72528), (224, 67995), (240, 63462), (252, 60440), (280, 54396), (288, 52885), (315, 48352), (336, 45330), (360, 42308), (420, 36264), (480, 31731), (504, 30220), (560, 27198), (630, 24176), (672, 22665), (720, 21154), (840, 18132), (1008, 15110), (1120, 13599), (1260, 12088), (1440, 10577), (1511, 10080), (1680, 9066), (2016, 7555), (2520, 6044), (3022, 5040), (3360, 4533)]