420685560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31583}}^1$

素因数の和:31637

約数の個数: 96

約数和(自身を含む): 1404224640

約数和(自身を除く): 983539080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 31583, 63166, 94749, 126332, 157915, 189498, 252664, 284247, 315830, 378996, 473745, 568494, 631660, 757992, 947490, 1136988, 1168571, 1263320, 1421235, 1894980, 2273976, 2337142, 2842470, 3505713, 3789960, 4674284, 5684940, 5842855, 7011426, 9348568, 10517139, 11369880, 11685710, 14022852, 17528565, 21034278, 23371420, 28045704, 35057130, 42068556, 46742840, 52585695, 70114260, 84137112, 105171390, 140228520, 210342780, 420685560]

約数ペア:

[(1, 420685560), (2, 210342780), (3, 140228520), (4, 105171390), (5, 84137112), (6, 70114260), (8, 52585695), (9, 46742840), (10, 42068556), (12, 35057130), (15, 28045704), (18, 23371420), (20, 21034278), (24, 17528565), (30, 14022852), (36, 11685710), (37, 11369880), (40, 10517139), (45, 9348568), (60, 7011426), (72, 5842855), (74, 5684940), (90, 4674284), (111, 3789960), (120, 3505713), (148, 2842470), (180, 2337142), (185, 2273976), (222, 1894980), (296, 1421235), (333, 1263320), (360, 1168571), (370, 1136988), (444, 947490), (555, 757992), (666, 631660), (740, 568494), (888, 473745), (1110, 378996), (1332, 315830), (1480, 284247), (1665, 252664), (2220, 189498), (2664, 157915), (3330, 126332), (4440, 94749), (6660, 63166), (13320, 31583)]