15407480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 40325040

約数和(自身を除く): 24917560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 97, 110, 152, 190, 194, 209, 220, 361, 380, 388, 418, 440, 485, 722, 760, 776, 836, 970, 1045, 1067, 1444, 1672, 1805, 1843, 1940, 2090, 2134, 2888, 3610, 3686, 3880, 3971, 4180, 4268, 5335, 7220, 7372, 7942, 8360, 8536, 9215, 10670, 14440, 14744, 15884, 18430, 19855, 20273, 21340, 31768, 35017, 36860, 39710, 40546, 42680, 70034, 73720, 79420, 81092, 101365, 140068, 158840, 162184, 175085, 202730, 280136, 350170, 385187, 405460, 700340, 770374, 810920, 1400680, 1540748, 1925935, 3081496, 3851870, 7703740, 15407480]

約数ペア:

[(1, 15407480), (2, 7703740), (4, 3851870), (5, 3081496), (8, 1925935), (10, 1540748), (11, 1400680), (19, 810920), (20, 770374), (22, 700340), (38, 405460), (40, 385187), (44, 350170), (55, 280136), (76, 202730), (88, 175085), (95, 162184), (97, 158840), (110, 140068), (152, 101365), (190, 81092), (194, 79420), (209, 73720), (220, 70034), (361, 42680), (380, 40546), (388, 39710), (418, 36860), (440, 35017), (485, 31768), (722, 21340), (760, 20273), (776, 19855), (836, 18430), (970, 15884), (1045, 14744), (1067, 14440), (1444, 10670), (1672, 9215), (1805, 8536), (1843, 8360), (1940, 7942), (2090, 7372), (2134, 7220), (2888, 5335), (3610, 4268), (3686, 4180), (3880, 3971)]