27978600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 99368640

約数和(自身を除く): 71390040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 25, 26, 30, 34, 39, 40, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 104, 120, 130, 136, 150, 156, 170, 195, 200, 204, 211, 221, 255, 260, 300, 312, 325, 340, 390, 408, 422, 425, 442, 510, 520, 600, 633, 650, 663, 680, 780, 844, 850, 884, 975, 1020, 1055, 1105, 1266, 1275, 1300, 1326, 1560, 1688, 1700, 1768, 1950, 2040, 2110, 2210, 2532, 2550, 2600, 2652, 2743, 3165, 3315, 3400, 3587, 3900, 4220, 4420, 5064, 5100, 5275, 5304, 5486, 5525, 6330, 6630, 7174, 7800, 8229, 8440, 8840, 10200, 10550, 10761, 10972, 11050, 12660, 13260, 13715, 14348, 15825, 16458, 16575, 17935, 21100, 21522, 21944, 22100, 25320, 26520, 27430, 28696, 31650, 32916, 33150, 35870, 41145, 42200, 43044, 44200, 46631, 53805, 54860, 63300, 65832, 66300, 68575, 71740, 82290, 86088, 89675, 93262, 107610, 109720, 126600, 132600, 137150, 139893, 143480, 164580, 179350, 186524, 205725, 215220, 233155, 269025, 274300, 279786, 329160, 358700, 373048, 411450, 430440, 466310, 538050, 548600, 559572, 699465, 717400, 822900, 932620, 1076100, 1119144, 1165775, 1398930, 1645800, 1865240, 2152200, 2331550, 2797860, 3497325, 4663100, 5595720, 6994650, 9326200, 13989300, 27978600]

約数ペア:

[(1, 27978600), (2, 13989300), (3, 9326200), (4, 6994650), (5, 5595720), (6, 4663100), (8, 3497325), (10, 2797860), (12, 2331550), (13, 2152200), (15, 1865240), (17, 1645800), (20, 1398930), (24, 1165775), (25, 1119144), (26, 1076100), (30, 932620), (34, 822900), (39, 717400), (40, 699465), (50, 559572), (51, 548600), (52, 538050), (60, 466310), (65, 430440), (68, 411450), (75, 373048), (78, 358700), (85, 329160), (100, 279786), (102, 274300), (104, 269025), (120, 233155), (130, 215220), (136, 205725), (150, 186524), (156, 179350), (170, 164580), (195, 143480), (200, 139893), (204, 137150), (211, 132600), (221, 126600), (255, 109720), (260, 107610), (300, 93262), (312, 89675), (325, 86088), (340, 82290), (390, 71740), (408, 68575), (422, 66300), (425, 65832), (442, 63300), (510, 54860), (520, 53805), (600, 46631), (633, 44200), (650, 43044), (663, 42200), (680, 41145), (780, 35870), (844, 33150), (850, 32916), (884, 31650), (975, 28696), (1020, 27430), (1055, 26520), (1105, 25320), (1266, 22100), (1275, 21944), (1300, 21522), (1326, 21100), (1560, 17935), (1688, 16575), (1700, 16458), (1768, 15825), (1950, 14348), (2040, 13715), (2110, 13260), (2210, 12660), (2532, 11050), (2550, 10972), (2600, 10761), (2652, 10550), (2743, 10200), (3165, 8840), (3315, 8440), (3400, 8229), (3587, 7800), (3900, 7174), (4220, 6630), (4420, 6330), (5064, 5525), (5100, 5486), (5275, 5304)]