998133240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:722

約数の個数: 256

約数和(自身を含む): 3476027520

約数和(自身を除く): 2477894280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 61, 65, 68, 78, 85, 102, 104, 120, 122, 130, 136, 156, 170, 183, 195, 204, 221, 244, 255, 260, 305, 312, 340, 366, 390, 408, 442, 488, 510, 520, 610, 617, 663, 680, 732, 780, 793, 884, 915, 1020, 1037, 1105, 1220, 1234, 1326, 1464, 1560, 1586, 1768, 1830, 1851, 2040, 2074, 2210, 2379, 2440, 2468, 2652, 3085, 3111, 3172, 3315, 3660, 3702, 3965, 4148, 4420, 4758, 4936, 5185, 5304, 6170, 6222, 6344, 6630, 7320, 7404, 7930, 8021, 8296, 8840, 9255, 9516, 10370, 10489, 11895, 12340, 12444, 13260, 13481, 14808, 15555, 15860, 16042, 18510, 19032, 20740, 20978, 23790, 24063, 24680, 24888, 26520, 26962, 31110, 31467, 31720, 32084, 37020, 37637, 40105, 40443, 41480, 41956, 47580, 48126, 52445, 53924, 62220, 62934, 64168, 67405, 74040, 75274, 80210, 80886, 83912, 95160, 96252, 104890, 107848, 112911, 120315, 124440, 125868, 134810, 136357, 150548, 157335, 160420, 161772, 188185, 192504, 202215, 209780, 225822, 240630, 251736, 269620, 272714, 301096, 314670, 320840, 323544, 376370, 404430, 409071, 419560, 451644, 481260, 489281, 539240, 545428, 564555, 629340, 639829, 681785, 752740, 808860, 818142, 903288, 962520, 978562, 1090856, 1129110, 1258680, 1279658, 1363570, 1467843, 1505480, 1617720, 1636284, 1919487, 1957124, 2045355, 2258220, 2446405, 2559316, 2727140, 2935686, 3199145, 3272568, 3838974, 3914248, 4090710, 4516440, 4892810, 5118632, 5454280, 5871372, 6398290, 7339215, 7677948, 8181420, 8317777, 9597435, 9785620, 11742744, 12796580, 14678430, 15355896, 16362840, 16635554, 19194870, 19571240, 24953331, 25593160, 29356860, 33271108, 38389740, 41588885, 49906662, 58713720, 66542216, 76779480, 83177770, 99813324, 124766655, 166355540, 199626648, 249533310, 332711080, 499066620, 998133240]

約数ペア:

[(1, 998133240), (2, 499066620), (3, 332711080), (4, 249533310), (5, 199626648), (6, 166355540), (8, 124766655), (10, 99813324), (12, 83177770), (13, 76779480), (15, 66542216), (17, 58713720), (20, 49906662), (24, 41588885), (26, 38389740), (30, 33271108), (34, 29356860), (39, 25593160), (40, 24953331), (51, 19571240), (52, 19194870), (60, 16635554), (61, 16362840), (65, 15355896), (68, 14678430), (78, 12796580), (85, 11742744), (102, 9785620), (104, 9597435), (120, 8317777), (122, 8181420), (130, 7677948), (136, 7339215), (156, 6398290), (170, 5871372), (183, 5454280), (195, 5118632), (204, 4892810), (221, 4516440), (244, 4090710), (255, 3914248), (260, 3838974), (305, 3272568), (312, 3199145), (340, 2935686), (366, 2727140), (390, 2559316), (408, 2446405), (442, 2258220), (488, 2045355), (510, 1957124), (520, 1919487), (610, 1636284), (617, 1617720), (663, 1505480), (680, 1467843), (732, 1363570), (780, 1279658), (793, 1258680), (884, 1129110), (915, 1090856), (1020, 978562), (1037, 962520), (1105, 903288), (1220, 818142), (1234, 808860), (1326, 752740), (1464, 681785), (1560, 639829), (1586, 629340), (1768, 564555), (1830, 545428), (1851, 539240), (2040, 489281), (2074, 481260), (2210, 451644), (2379, 419560), (2440, 409071), (2468, 404430), (2652, 376370), (3085, 323544), (3111, 320840), (3172, 314670), (3315, 301096), (3660, 272714), (3702, 269620), (3965, 251736), (4148, 240630), (4420, 225822), (4758, 209780), (4936, 202215), (5185, 192504), (5304, 188185), (6170, 161772), (6222, 160420), (6344, 157335), (6630, 150548), (7320, 136357), (7404, 134810), (7930, 125868), (8021, 124440), (8296, 120315), (8840, 112911), (9255, 107848), (9516, 104890), (10370, 96252), (10489, 95160), (11895, 83912), (12340, 80886), (12444, 80210), (13260, 75274), (13481, 74040), (14808, 67405), (15555, 64168), (15860, 62934), (16042, 62220), (18510, 53924), (19032, 52445), (20740, 48126), (20978, 47580), (23790, 41956), (24063, 41480), (24680, 40443), (24888, 40105), (26520, 37637), (26962, 37020), (31110, 32084), (31467, 31720)]