15278240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 39435984

約数和(自身を除く): 24157744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 80, 82, 85, 136, 137, 160, 164, 170, 205, 272, 274, 328, 340, 410, 544, 548, 656, 680, 685, 697, 820, 1096, 1312, 1360, 1370, 1394, 1640, 2192, 2329, 2720, 2740, 2788, 3280, 3485, 4384, 4658, 5480, 5576, 5617, 6560, 6970, 9316, 10960, 11152, 11234, 11645, 13940, 18632, 21920, 22304, 22468, 23290, 27880, 28085, 37264, 44936, 46580, 55760, 56170, 74528, 89872, 93160, 95489, 111520, 112340, 179744, 186320, 190978, 224680, 372640, 381956, 449360, 477445, 763912, 898720, 954890, 1527824, 1909780, 3055648, 3819560, 7639120, 15278240]

約数ペア:

[(1, 15278240), (2, 7639120), (4, 3819560), (5, 3055648), (8, 1909780), (10, 1527824), (16, 954890), (17, 898720), (20, 763912), (32, 477445), (34, 449360), (40, 381956), (41, 372640), (68, 224680), (80, 190978), (82, 186320), (85, 179744), (136, 112340), (137, 111520), (160, 95489), (164, 93160), (170, 89872), (205, 74528), (272, 56170), (274, 55760), (328, 46580), (340, 44936), (410, 37264), (544, 28085), (548, 27880), (656, 23290), (680, 22468), (685, 22304), (697, 21920), (820, 18632), (1096, 13940), (1312, 11645), (1360, 11234), (1370, 11152), (1394, 10960), (1640, 9316), (2192, 6970), (2329, 6560), (2720, 5617), (2740, 5576), (2788, 5480), (3280, 4658), (3485, 4384)]