1246547200

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 216

約数和(自身を含む): 3268568576

約数和(自身を除く): 2022021376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 61, 62, 64, 80, 100, 103, 122, 124, 128, 155, 160, 200, 206, 244, 248, 256, 305, 310, 320, 400, 412, 488, 496, 515, 610, 620, 640, 775, 800, 824, 976, 992, 1030, 1220, 1240, 1280, 1525, 1550, 1600, 1648, 1891, 1952, 1984, 2060, 2440, 2480, 2575, 3050, 3100, 3193, 3200, 3296, 3782, 3904, 3968, 4120, 4880, 4960, 5150, 6100, 6200, 6283, 6386, 6400, 6592, 7564, 7808, 7936, 8240, 9455, 9760, 9920, 10300, 12200, 12400, 12566, 12772, 13184, 15128, 15616, 15965, 16480, 18910, 19520, 19840, 20600, 24400, 24800, 25132, 25544, 26368, 30256, 31415, 31930, 32960, 37820, 39040, 39680, 41200, 47275, 48800, 49600, 50264, 51088, 60512, 62830, 63860, 65920, 75640, 78080, 79825, 82400, 94550, 97600, 99200, 100528, 102176, 121024, 125660, 127720, 131840, 151280, 157075, 159650, 164800, 189100, 194773, 195200, 198400, 201056, 204352, 242048, 251320, 255440, 302560, 314150, 319300, 329600, 378200, 389546, 390400, 402112, 408704, 484096, 502640, 510880, 605120, 628300, 638600, 659200, 756400, 779092, 804224, 817408, 973865, 1005280, 1021760, 1210240, 1256600, 1277200, 1512800, 1558184, 1608448, 1947730, 2010560, 2043520, 2420480, 2513200, 2554400, 3025600, 3116368, 3895460, 4021120, 4087040, 4869325, 5026400, 5108800, 6051200, 6232736, 7790920, 8042240, 9738650, 10052800, 10217600, 12102400, 12465472, 15581840, 19477300, 20105600, 20435200, 24930944, 31163680, 38954600, 40211200, 49861888, 62327360, 77909200, 124654720, 155818400, 249309440, 311636800, 623273600, 1246547200]

約数ペア:

[(1, 1246547200), (2, 623273600), (4, 311636800), (5, 249309440), (8, 155818400), (10, 124654720), (16, 77909200), (20, 62327360), (25, 49861888), (31, 40211200), (32, 38954600), (40, 31163680), (50, 24930944), (61, 20435200), (62, 20105600), (64, 19477300), (80, 15581840), (100, 12465472), (103, 12102400), (122, 10217600), (124, 10052800), (128, 9738650), (155, 8042240), (160, 7790920), (200, 6232736), (206, 6051200), (244, 5108800), (248, 5026400), (256, 4869325), (305, 4087040), (310, 4021120), (320, 3895460), (400, 3116368), (412, 3025600), (488, 2554400), (496, 2513200), (515, 2420480), (610, 2043520), (620, 2010560), (640, 1947730), (775, 1608448), (800, 1558184), (824, 1512800), (976, 1277200), (992, 1256600), (1030, 1210240), (1220, 1021760), (1240, 1005280), (1280, 973865), (1525, 817408), (1550, 804224), (1600, 779092), (1648, 756400), (1891, 659200), (1952, 638600), (1984, 628300), (2060, 605120), (2440, 510880), (2480, 502640), (2575, 484096), (3050, 408704), (3100, 402112), (3193, 390400), (3200, 389546), (3296, 378200), (3782, 329600), (3904, 319300), (3968, 314150), (4120, 302560), (4880, 255440), (4960, 251320), (5150, 242048), (6100, 204352), (6200, 201056), (6283, 198400), (6386, 195200), (6400, 194773), (6592, 189100), (7564, 164800), (7808, 159650), (7936, 157075), (8240, 151280), (9455, 131840), (9760, 127720), (9920, 125660), (10300, 121024), (12200, 102176), (12400, 100528), (12566, 99200), (12772, 97600), (13184, 94550), (15128, 82400), (15616, 79825), (15965, 78080), (16480, 75640), (18910, 65920), (19520, 63860), (19840, 62830), (20600, 60512), (24400, 51088), (24800, 50264), (25132, 49600), (25544, 48800), (26368, 47275), (30256, 41200), (31415, 39680), (31930, 39040), (32960, 37820)]