307730720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3299}}^1$

素因数の和:3378

約数の個数: 96

約数和(自身を含む): 808315200

約数和(自身を除く): 500584480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 80, 88, 106, 110, 160, 176, 212, 220, 265, 352, 424, 440, 530, 583, 848, 880, 1060, 1166, 1696, 1760, 2120, 2332, 2915, 3299, 4240, 4664, 5830, 6598, 8480, 9328, 11660, 13196, 16495, 18656, 23320, 26392, 32990, 36289, 46640, 52784, 65980, 72578, 93280, 105568, 131960, 145156, 174847, 181445, 263920, 290312, 349694, 362890, 527840, 580624, 699388, 725780, 874235, 1161248, 1398776, 1451560, 1748470, 1923317, 2797552, 2903120, 3496940, 3846634, 5595104, 5806240, 6993880, 7693268, 9616585, 13987760, 15386536, 19233170, 27975520, 30773072, 38466340, 61546144, 76932680, 153865360, 307730720]

約数ペア:

[(1, 307730720), (2, 153865360), (4, 76932680), (5, 61546144), (8, 38466340), (10, 30773072), (11, 27975520), (16, 19233170), (20, 15386536), (22, 13987760), (32, 9616585), (40, 7693268), (44, 6993880), (53, 5806240), (55, 5595104), (80, 3846634), (88, 3496940), (106, 2903120), (110, 2797552), (160, 1923317), (176, 1748470), (212, 1451560), (220, 1398776), (265, 1161248), (352, 874235), (424, 725780), (440, 699388), (530, 580624), (583, 527840), (848, 362890), (880, 349694), (1060, 290312), (1166, 263920), (1696, 181445), (1760, 174847), (2120, 145156), (2332, 131960), (2915, 105568), (3299, 93280), (4240, 72578), (4664, 65980), (5830, 52784), (6598, 46640), (8480, 36289), (9328, 32990), (11660, 26392), (13196, 23320), (16495, 18656)]