423804560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7247}}^1$

素因数の和:7320

約数の個数: 80

約数和(自身を含む): 1067717376

約数和(自身を除く): 643912816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1462, 1720, 2924, 3440, 3655, 5848, 7247, 7310, 11696, 14494, 14620, 28988, 29240, 36235, 57976, 58480, 72470, 115952, 123199, 144940, 246398, 289880, 311621, 492796, 579760, 615995, 623242, 985592, 1231990, 1246484, 1558105, 1971184, 2463980, 2492968, 3116210, 4927960, 4985936, 5297557, 6232420, 9855920, 10595114, 12464840, 21190228, 24929680, 26487785, 42380456, 52975570, 84760912, 105951140, 211902280, 423804560]

約数ペア:

[(1, 423804560), (2, 211902280), (4, 105951140), (5, 84760912), (8, 52975570), (10, 42380456), (16, 26487785), (17, 24929680), (20, 21190228), (34, 12464840), (40, 10595114), (43, 9855920), (68, 6232420), (80, 5297557), (85, 4985936), (86, 4927960), (136, 3116210), (170, 2492968), (172, 2463980), (215, 1971184), (272, 1558105), (340, 1246484), (344, 1231990), (430, 985592), (680, 623242), (688, 615995), (731, 579760), (860, 492796), (1360, 311621), (1462, 289880), (1720, 246398), (2924, 144940), (3440, 123199), (3655, 115952), (5848, 72470), (7247, 58480), (7310, 57976), (11696, 36235), (14494, 29240), (14620, 28988)]