251003280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3067}}^1$

素因数の和:3125

約数の個数: 160

約数和(自身を含む): 876515328

約数和(自身を除く): 625512048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3067, 3410, 3720, 4092, 5115, 5456, 6134, 6820, 7440, 8184, 9201, 10230, 12268, 13640, 15335, 16368, 18402, 20460, 24536, 27280, 30670, 33737, 36804, 40920, 46005, 49072, 61340, 67474, 73608, 81840, 92010, 95077, 101211, 122680, 134948, 147216, 168685, 184020, 190154, 202422, 245360, 269896, 285231, 337370, 368040, 380308, 404844, 475385, 506055, 539792, 570462, 674740, 736080, 760616, 809688, 950770, 1012110, 1045847, 1140924, 1349480, 1426155, 1521232, 1619376, 1901540, 2024220, 2091694, 2281848, 2698960, 2852310, 3137541, 3803080, 4048440, 4183388, 4563696, 5229235, 5704620, 6275082, 7606160, 8096880, 8366776, 10458470, 11409240, 12550164, 15687705, 16733552, 20916940, 22818480, 25100328, 31375410, 41833880, 50200656, 62750820, 83667760, 125501640, 251003280]

約数ペア:

[(1, 251003280), (2, 125501640), (3, 83667760), (4, 62750820), (5, 50200656), (6, 41833880), (8, 31375410), (10, 25100328), (11, 22818480), (12, 20916940), (15, 16733552), (16, 15687705), (20, 12550164), (22, 11409240), (24, 10458470), (30, 8366776), (31, 8096880), (33, 7606160), (40, 6275082), (44, 5704620), (48, 5229235), (55, 4563696), (60, 4183388), (62, 4048440), (66, 3803080), (80, 3137541), (88, 2852310), (93, 2698960), (110, 2281848), (120, 2091694), (124, 2024220), (132, 1901540), (155, 1619376), (165, 1521232), (176, 1426155), (186, 1349480), (220, 1140924), (240, 1045847), (248, 1012110), (264, 950770), (310, 809688), (330, 760616), (341, 736080), (372, 674740), (440, 570462), (465, 539792), (496, 506055), (528, 475385), (620, 404844), (660, 380308), (682, 368040), (744, 337370), (880, 285231), (930, 269896), (1023, 245360), (1240, 202422), (1320, 190154), (1364, 184020), (1488, 168685), (1705, 147216), (1860, 134948), (2046, 122680), (2480, 101211), (2640, 95077), (2728, 92010), (3067, 81840), (3410, 73608), (3720, 67474), (4092, 61340), (5115, 49072), (5456, 46005), (6134, 40920), (6820, 36804), (7440, 33737), (8184, 30670), (9201, 27280), (10230, 24536), (12268, 20460), (13640, 18402), (15335, 16368)]