179807640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4639}}^1$

素因数の和:4689

約数の個数: 128

約数和(自身を含む): 601344000

約数和(自身を除く): 421536360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4639, 4845, 6460, 7752, 9278, 9690, 12920, 13917, 18556, 19380, 23195, 27834, 37112, 38760, 46390, 55668, 69585, 78863, 88141, 92780, 111336, 139170, 157726, 176282, 185560, 236589, 264423, 278340, 315452, 352564, 394315, 440705, 473178, 528846, 556680, 630904, 705128, 788630, 881410, 946356, 1057692, 1182945, 1322115, 1498397, 1577260, 1762820, 1892712, 2115384, 2365890, 2644230, 2996794, 3154520, 3525640, 4495191, 4731780, 5288460, 5993588, 7491985, 8990382, 9463560, 10576920, 11987176, 14983970, 17980764, 22475955, 29967940, 35961528, 44951910, 59935880, 89903820, 179807640]

約数ペア:

[(1, 179807640), (2, 89903820), (3, 59935880), (4, 44951910), (5, 35961528), (6, 29967940), (8, 22475955), (10, 17980764), (12, 14983970), (15, 11987176), (17, 10576920), (19, 9463560), (20, 8990382), (24, 7491985), (30, 5993588), (34, 5288460), (38, 4731780), (40, 4495191), (51, 3525640), (57, 3154520), (60, 2996794), (68, 2644230), (76, 2365890), (85, 2115384), (95, 1892712), (102, 1762820), (114, 1577260), (120, 1498397), (136, 1322115), (152, 1182945), (170, 1057692), (190, 946356), (204, 881410), (228, 788630), (255, 705128), (285, 630904), (323, 556680), (340, 528846), (380, 473178), (408, 440705), (456, 394315), (510, 352564), (570, 315452), (646, 278340), (680, 264423), (760, 236589), (969, 185560), (1020, 176282), (1140, 157726), (1292, 139170), (1615, 111336), (1938, 92780), (2040, 88141), (2280, 78863), (2584, 69585), (3230, 55668), (3876, 46390), (4639, 38760), (4845, 37112), (6460, 27834), (7752, 23195), (9278, 19380), (9690, 18556), (12920, 13917)]