402906120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{631}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 1285943040

約数和(自身を除く): 883036920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 313, 340, 408, 510, 626, 631, 680, 939, 1020, 1252, 1262, 1565, 1878, 1893, 2040, 2504, 2524, 3130, 3155, 3756, 3786, 4695, 5048, 5321, 6260, 6310, 7512, 7572, 9390, 9465, 10642, 10727, 12520, 12620, 15144, 15963, 18780, 18930, 21284, 21454, 25240, 26605, 31926, 32181, 37560, 37860, 42568, 42908, 53210, 53635, 63852, 64362, 75720, 79815, 85816, 106420, 107270, 127704, 128724, 159630, 160905, 197503, 212840, 214540, 257448, 319260, 321810, 395006, 429080, 592509, 638520, 643620, 790012, 987515, 1185018, 1287240, 1580024, 1975030, 2370036, 2962545, 3357551, 3950060, 4740072, 5925090, 6715102, 7900120, 10072653, 11850180, 13430204, 16787755, 20145306, 23700360, 26860408, 33575510, 40290612, 50363265, 67151020, 80581224, 100726530, 134302040, 201453060, 402906120]

約数ペア:

[(1, 402906120), (2, 201453060), (3, 134302040), (4, 100726530), (5, 80581224), (6, 67151020), (8, 50363265), (10, 40290612), (12, 33575510), (15, 26860408), (17, 23700360), (20, 20145306), (24, 16787755), (30, 13430204), (34, 11850180), (40, 10072653), (51, 7900120), (60, 6715102), (68, 5925090), (85, 4740072), (102, 3950060), (120, 3357551), (136, 2962545), (170, 2370036), (204, 1975030), (255, 1580024), (313, 1287240), (340, 1185018), (408, 987515), (510, 790012), (626, 643620), (631, 638520), (680, 592509), (939, 429080), (1020, 395006), (1252, 321810), (1262, 319260), (1565, 257448), (1878, 214540), (1893, 212840), (2040, 197503), (2504, 160905), (2524, 159630), (3130, 128724), (3155, 127704), (3756, 107270), (3786, 106420), (4695, 85816), (5048, 79815), (5321, 75720), (6260, 64362), (6310, 63852), (7512, 53635), (7572, 53210), (9390, 42908), (9465, 42568), (10642, 37860), (10727, 37560), (12520, 32181), (12620, 31926), (15144, 26605), (15963, 25240), (18780, 21454), (18930, 21284)]