279877800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1252

約数の個数: 192

約数和(自身を含む): 959402880

約数和(自身を除く): 679525080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 25, 30, 34, 40, 46, 50, 51, 60, 68, 69, 75, 85, 92, 100, 102, 115, 120, 136, 138, 150, 170, 184, 200, 204, 230, 255, 276, 300, 340, 345, 391, 408, 425, 460, 510, 552, 575, 600, 680, 690, 782, 850, 920, 1020, 1150, 1173, 1193, 1275, 1380, 1564, 1700, 1725, 1955, 2040, 2300, 2346, 2386, 2550, 2760, 3128, 3400, 3450, 3579, 3910, 4600, 4692, 4772, 5100, 5865, 5965, 6900, 7158, 7820, 9384, 9544, 9775, 10200, 11730, 11930, 13800, 14316, 15640, 17895, 19550, 20281, 23460, 23860, 27439, 28632, 29325, 29825, 35790, 39100, 40562, 46920, 47720, 54878, 58650, 59650, 60843, 71580, 78200, 81124, 82317, 89475, 101405, 109756, 117300, 119300, 121686, 137195, 143160, 162248, 164634, 178950, 202810, 219512, 234600, 238600, 243372, 274390, 304215, 329268, 357900, 405620, 411585, 466463, 486744, 507025, 548780, 608430, 658536, 685975, 715800, 811240, 823170, 932926, 1014050, 1097560, 1216860, 1371950, 1399389, 1521075, 1646340, 1865852, 2028100, 2057925, 2332315, 2433720, 2743900, 2798778, 3042150, 3292680, 3731704, 4056200, 4115850, 4664630, 5487800, 5597556, 6084300, 6996945, 8231700, 9329260, 11195112, 11661575, 12168600, 13993890, 16463400, 18658520, 23323150, 27987780, 34984725, 46646300, 55975560, 69969450, 93292600, 139938900, 279877800]

約数ペア:

[(1, 279877800), (2, 139938900), (3, 93292600), (4, 69969450), (5, 55975560), (6, 46646300), (8, 34984725), (10, 27987780), (12, 23323150), (15, 18658520), (17, 16463400), (20, 13993890), (23, 12168600), (24, 11661575), (25, 11195112), (30, 9329260), (34, 8231700), (40, 6996945), (46, 6084300), (50, 5597556), (51, 5487800), (60, 4664630), (68, 4115850), (69, 4056200), (75, 3731704), (85, 3292680), (92, 3042150), (100, 2798778), (102, 2743900), (115, 2433720), (120, 2332315), (136, 2057925), (138, 2028100), (150, 1865852), (170, 1646340), (184, 1521075), (200, 1399389), (204, 1371950), (230, 1216860), (255, 1097560), (276, 1014050), (300, 932926), (340, 823170), (345, 811240), (391, 715800), (408, 685975), (425, 658536), (460, 608430), (510, 548780), (552, 507025), (575, 486744), (600, 466463), (680, 411585), (690, 405620), (782, 357900), (850, 329268), (920, 304215), (1020, 274390), (1150, 243372), (1173, 238600), (1193, 234600), (1275, 219512), (1380, 202810), (1564, 178950), (1700, 164634), (1725, 162248), (1955, 143160), (2040, 137195), (2300, 121686), (2346, 119300), (2386, 117300), (2550, 109756), (2760, 101405), (3128, 89475), (3400, 82317), (3450, 81124), (3579, 78200), (3910, 71580), (4600, 60843), (4692, 59650), (4772, 58650), (5100, 54878), (5865, 47720), (5965, 46920), (6900, 40562), (7158, 39100), (7820, 35790), (9384, 29825), (9544, 29325), (9775, 28632), (10200, 27439), (11730, 23860), (11930, 23460), (13800, 20281), (14316, 19550), (15640, 17895)]