515042680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{18059}}^1$

素因数の和:18124

約数の個数: 64

約数和(自身を含む): 1248307200

約数和(自身を除く): 733264520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 14260, 18059, 28520, 36118, 72236, 90295, 144472, 180590, 361180, 415357, 559829, 722360, 830714, 1119658, 1661428, 2076785, 2239316, 2799145, 3322856, 4153570, 4478632, 5598290, 8307140, 11196580, 12876067, 16614280, 22393160, 25752134, 51504268, 64380335, 103008536, 128760670, 257521340, 515042680]

約数ペア:

[(1, 515042680), (2, 257521340), (4, 128760670), (5, 103008536), (8, 64380335), (10, 51504268), (20, 25752134), (23, 22393160), (31, 16614280), (40, 12876067), (46, 11196580), (62, 8307140), (92, 5598290), (115, 4478632), (124, 4153570), (155, 3322856), (184, 2799145), (230, 2239316), (248, 2076785), (310, 1661428), (460, 1119658), (620, 830714), (713, 722360), (920, 559829), (1240, 415357), (1426, 361180), (2852, 180590), (3565, 144472), (5704, 90295), (7130, 72236), (14260, 36118), (18059, 28520)]