1252230840

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{55213}}^1$

素因数の和:55243

約数の個数: 160

約数和(自身を含む): 4810243680

約数和(自身を除く): 3558012840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 55213, 110426, 165639, 220852, 276065, 331278, 386491, 441704, 496917, 552130, 662556, 772982, 828195, 993834, 1104260, 1159473, 1325112, 1490751, 1545964, 1656390, 1932455, 1987668, 2208520, 2318946, 2484585, 2981502, 3091928, 3312780, 3478419, 3864910, 3975336, 4472253, 4637892, 4969170, 5797365, 5963004, 6625560, 6956838, 7453755, 7729820, 8944506, 9275784, 9938340, 10435257, 11594730, 11926008, 13913676, 14907510, 15459640, 17392095, 17889012, 19876680, 20870514, 22361265, 23189460, 27827352, 29815020, 31305771, 34784190, 35778024, 41741028, 44722530, 46378920, 52176285, 59630040, 62611542, 69568380, 83482056, 89445060, 104352570, 125223084, 139136760, 156528855, 178890120, 208705140, 250446168, 313057710, 417410280, 626115420, 1252230840]

約数ペア:

[(1, 1252230840), (2, 626115420), (3, 417410280), (4, 313057710), (5, 250446168), (6, 208705140), (7, 178890120), (8, 156528855), (9, 139136760), (10, 125223084), (12, 104352570), (14, 89445060), (15, 83482056), (18, 69568380), (20, 62611542), (21, 59630040), (24, 52176285), (27, 46378920), (28, 44722530), (30, 41741028), (35, 35778024), (36, 34784190), (40, 31305771), (42, 29815020), (45, 27827352), (54, 23189460), (56, 22361265), (60, 20870514), (63, 19876680), (70, 17889012), (72, 17392095), (81, 15459640), (84, 14907510), (90, 13913676), (105, 11926008), (108, 11594730), (120, 10435257), (126, 9938340), (135, 9275784), (140, 8944506), (162, 7729820), (168, 7453755), (180, 6956838), (189, 6625560), (210, 5963004), (216, 5797365), (252, 4969170), (270, 4637892), (280, 4472253), (315, 3975336), (324, 3864910), (360, 3478419), (378, 3312780), (405, 3091928), (420, 2981502), (504, 2484585), (540, 2318946), (567, 2208520), (630, 1987668), (648, 1932455), (756, 1656390), (810, 1545964), (840, 1490751), (945, 1325112), (1080, 1159473), (1134, 1104260), (1260, 993834), (1512, 828195), (1620, 772982), (1890, 662556), (2268, 552130), (2520, 496917), (2835, 441704), (3240, 386491), (3780, 331278), (4536, 276065), (5670, 220852), (7560, 165639), (11340, 110426), (22680, 55213)]