4721880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 15087600

約数和(自身を除く): 10365720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 109, 114, 120, 152, 190, 218, 228, 285, 327, 361, 380, 436, 456, 545, 570, 654, 722, 760, 872, 1083, 1090, 1140, 1308, 1444, 1635, 1805, 2071, 2166, 2180, 2280, 2616, 2888, 3270, 3610, 4142, 4332, 4360, 5415, 6213, 6540, 7220, 8284, 8664, 10355, 10830, 12426, 13080, 14440, 16568, 20710, 21660, 24852, 31065, 39349, 41420, 43320, 49704, 62130, 78698, 82840, 118047, 124260, 157396, 196745, 236094, 248520, 314792, 393490, 472188, 590235, 786980, 944376, 1180470, 1573960, 2360940, 4721880]

約数ペア:

[(1, 4721880), (2, 2360940), (3, 1573960), (4, 1180470), (5, 944376), (6, 786980), (8, 590235), (10, 472188), (12, 393490), (15, 314792), (19, 248520), (20, 236094), (24, 196745), (30, 157396), (38, 124260), (40, 118047), (57, 82840), (60, 78698), (76, 62130), (95, 49704), (109, 43320), (114, 41420), (120, 39349), (152, 31065), (190, 24852), (218, 21660), (228, 20710), (285, 16568), (327, 14440), (361, 13080), (380, 12426), (436, 10830), (456, 10355), (545, 8664), (570, 8284), (654, 7220), (722, 6540), (760, 6213), (872, 5415), (1083, 4360), (1090, 4332), (1140, 4142), (1308, 3610), (1444, 3270), (1635, 2888), (1805, 2616), (2071, 2280), (2166, 2180)]