289797420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 900910080

約数和(自身を除く): 611112660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 179, 220, 223, 242, 330, 358, 363, 446, 484, 537, 605, 660, 669, 716, 726, 892, 895, 1074, 1115, 1210, 1338, 1452, 1790, 1815, 1969, 2148, 2230, 2420, 2453, 2676, 2685, 3345, 3580, 3630, 3938, 4460, 4906, 5370, 5907, 6690, 7260, 7359, 7876, 9812, 9845, 10740, 11814, 12265, 13380, 14718, 19690, 21659, 23628, 24530, 26983, 29436, 29535, 36795, 39380, 39917, 43318, 49060, 53966, 59070, 64977, 73590, 79834, 80949, 86636, 107932, 108295, 118140, 119751, 129954, 134915, 147180, 159668, 161898, 199585, 216590, 239502, 259908, 269830, 323796, 324885, 399170, 404745, 433180, 439087, 479004, 539660, 598755, 649770, 798340, 809490, 878174, 1197510, 1299540, 1317261, 1618980, 1756348, 2195435, 2395020, 2634522, 4390870, 4829957, 5269044, 6586305, 8781740, 9659914, 13172610, 14489871, 19319828, 24149785, 26345220, 28979742, 48299570, 57959484, 72449355, 96599140, 144898710, 289797420]

約数ペア:

[(1, 289797420), (2, 144898710), (3, 96599140), (4, 72449355), (5, 57959484), (6, 48299570), (10, 28979742), (11, 26345220), (12, 24149785), (15, 19319828), (20, 14489871), (22, 13172610), (30, 9659914), (33, 8781740), (44, 6586305), (55, 5269044), (60, 4829957), (66, 4390870), (110, 2634522), (121, 2395020), (132, 2195435), (165, 1756348), (179, 1618980), (220, 1317261), (223, 1299540), (242, 1197510), (330, 878174), (358, 809490), (363, 798340), (446, 649770), (484, 598755), (537, 539660), (605, 479004), (660, 439087), (669, 433180), (716, 404745), (726, 399170), (892, 324885), (895, 323796), (1074, 269830), (1115, 259908), (1210, 239502), (1338, 216590), (1452, 199585), (1790, 161898), (1815, 159668), (1969, 147180), (2148, 134915), (2230, 129954), (2420, 119751), (2453, 118140), (2676, 108295), (2685, 107932), (3345, 86636), (3580, 80949), (3630, 79834), (3938, 73590), (4460, 64977), (4906, 59070), (5370, 53966), (5907, 49060), (6690, 43318), (7260, 39917), (7359, 39380), (7876, 36795), (9812, 29535), (9845, 29436), (10740, 26983), (11814, 24530), (12265, 23628), (13380, 21659), (14718, 19690)]