128448600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 288

約数和(自身を含む): 492356880

約数和(自身を除く): 363908280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 49, 50, 51, 56, 60, 68, 70, 75, 84, 85, 98, 100, 102, 105, 119, 120, 136, 140, 147, 150, 168, 170, 175, 196, 200, 204, 210, 238, 245, 255, 257, 280, 294, 300, 340, 350, 357, 392, 408, 420, 425, 476, 490, 510, 514, 525, 588, 595, 600, 680, 700, 714, 735, 771, 833, 840, 850, 952, 980, 1020, 1028, 1050, 1176, 1190, 1225, 1275, 1285, 1400, 1428, 1470, 1542, 1666, 1700, 1785, 1799, 1960, 2040, 2056, 2100, 2380, 2450, 2499, 2550, 2570, 2856, 2940, 2975, 3084, 3332, 3400, 3570, 3598, 3675, 3855, 4165, 4200, 4369, 4760, 4900, 4998, 5100, 5140, 5397, 5880, 5950, 6168, 6425, 6664, 7140, 7196, 7350, 7710, 8330, 8738, 8925, 8995, 9800, 9996, 10200, 10280, 10794, 11900, 12495, 12593, 12850, 13107, 14280, 14392, 14700, 15420, 16660, 17476, 17850, 17990, 19275, 19992, 20825, 21588, 21845, 23800, 24990, 25186, 25700, 26214, 26985, 29400, 30583, 30840, 33320, 34952, 35700, 35980, 37779, 38550, 41650, 43176, 43690, 44975, 49980, 50372, 51400, 52428, 53970, 61166, 62475, 62965, 65535, 71400, 71960, 75558, 77100, 83300, 87380, 89950, 91749, 99960, 100744, 104856, 107940, 109225, 122332, 124950, 125930, 131070, 134925, 151116, 152915, 154200, 166600, 174760, 179900, 183498, 188895, 214081, 215880, 218450, 244664, 249900, 251860, 262140, 269850, 302232, 305830, 314825, 327675, 359800, 366996, 377790, 428162, 436900, 458745, 499800, 503720, 524280, 539700, 611660, 629650, 642243, 655350, 733992, 755580, 764575, 856324, 873800, 917490, 944475, 1070405, 1079400, 1223320, 1259300, 1284486, 1310700, 1511160, 1529150, 1712648, 1834980, 1888950, 2140810, 2293725, 2518600, 2568972, 2621400, 3058300, 3211215, 3669960, 3777900, 4281620, 4587450, 5137944, 5352025, 6116600, 6422430, 7555800, 8563240, 9174900, 10704050, 12844860, 16056075, 18349800, 21408100, 25689720, 32112150, 42816200, 64224300, 128448600]

約数ペア:

[(1, 128448600), (2, 64224300), (3, 42816200), (4, 32112150), (5, 25689720), (6, 21408100), (7, 18349800), (8, 16056075), (10, 12844860), (12, 10704050), (14, 9174900), (15, 8563240), (17, 7555800), (20, 6422430), (21, 6116600), (24, 5352025), (25, 5137944), (28, 4587450), (30, 4281620), (34, 3777900), (35, 3669960), (40, 3211215), (42, 3058300), (49, 2621400), (50, 2568972), (51, 2518600), (56, 2293725), (60, 2140810), (68, 1888950), (70, 1834980), (75, 1712648), (84, 1529150), (85, 1511160), (98, 1310700), (100, 1284486), (102, 1259300), (105, 1223320), (119, 1079400), (120, 1070405), (136, 944475), (140, 917490), (147, 873800), (150, 856324), (168, 764575), (170, 755580), (175, 733992), (196, 655350), (200, 642243), (204, 629650), (210, 611660), (238, 539700), (245, 524280), (255, 503720), (257, 499800), (280, 458745), (294, 436900), (300, 428162), (340, 377790), (350, 366996), (357, 359800), (392, 327675), (408, 314825), (420, 305830), (425, 302232), (476, 269850), (490, 262140), (510, 251860), (514, 249900), (525, 244664), (588, 218450), (595, 215880), (600, 214081), (680, 188895), (700, 183498), (714, 179900), (735, 174760), (771, 166600), (833, 154200), (840, 152915), (850, 151116), (952, 134925), (980, 131070), (1020, 125930), (1028, 124950), (1050, 122332), (1176, 109225), (1190, 107940), (1225, 104856), (1275, 100744), (1285, 99960), (1400, 91749), (1428, 89950), (1470, 87380), (1542, 83300), (1666, 77100), (1700, 75558), (1785, 71960), (1799, 71400), (1960, 65535), (2040, 62965), (2056, 62475), (2100, 61166), (2380, 53970), (2450, 52428), (2499, 51400), (2550, 50372), (2570, 49980), (2856, 44975), (2940, 43690), (2975, 43176), (3084, 41650), (3332, 38550), (3400, 37779), (3570, 35980), (3598, 35700), (3675, 34952), (3855, 33320), (4165, 30840), (4200, 30583), (4369, 29400), (4760, 26985), (4900, 26214), (4998, 25700), (5100, 25186), (5140, 24990), (5397, 23800), (5880, 21845), (5950, 21588), (6168, 20825), (6425, 19992), (6664, 19275), (7140, 17990), (7196, 17850), (7350, 17476), (7710, 16660), (8330, 15420), (8738, 14700), (8925, 14392), (8995, 14280), (9800, 13107), (9996, 12850), (10200, 12593), (10280, 12495), (10794, 11900)]