851760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2$

素因数の和:52

約数の個数: 180

約数和(自身を含む): 3539952

約数和(自身を除く): 2688192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 169, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 338, 360, 364, 390, 420, 455, 468, 504, 507, 520, 546, 560, 585, 624, 630, 676, 720, 728, 780, 819, 840, 845, 910, 936, 1008, 1014, 1040, 1092, 1170, 1183, 1260, 1352, 1365, 1456, 1521, 1560, 1638, 1680, 1690, 1820, 1872, 2028, 2184, 2340, 2366, 2520, 2535, 2704, 2730, 3042, 3120, 3276, 3380, 3549, 3640, 4056, 4095, 4368, 4680, 4732, 5040, 5070, 5460, 5915, 6084, 6552, 6760, 7098, 7280, 7605, 8112, 8190, 9360, 9464, 10140, 10647, 10920, 11830, 12168, 13104, 13520, 14196, 15210, 16380, 17745, 18928, 20280, 21294, 21840, 23660, 24336, 28392, 30420, 32760, 35490, 40560, 42588, 47320, 53235, 56784, 60840, 65520, 70980, 85176, 94640, 106470, 121680, 141960, 170352, 212940, 283920, 425880, 851760]

約数ペア:

[(1, 851760), (2, 425880), (3, 283920), (4, 212940), (5, 170352), (6, 141960), (7, 121680), (8, 106470), (9, 94640), (10, 85176), (12, 70980), (13, 65520), (14, 60840), (15, 56784), (16, 53235), (18, 47320), (20, 42588), (21, 40560), (24, 35490), (26, 32760), (28, 30420), (30, 28392), (35, 24336), (36, 23660), (39, 21840), (40, 21294), (42, 20280), (45, 18928), (48, 17745), (52, 16380), (56, 15210), (60, 14196), (63, 13520), (65, 13104), (70, 12168), (72, 11830), (78, 10920), (80, 10647), (84, 10140), (90, 9464), (91, 9360), (104, 8190), (105, 8112), (112, 7605), (117, 7280), (120, 7098), (126, 6760), (130, 6552), (140, 6084), (144, 5915), (156, 5460), (168, 5070), (169, 5040), (180, 4732), (182, 4680), (195, 4368), (208, 4095), (210, 4056), (234, 3640), (240, 3549), (252, 3380), (260, 3276), (273, 3120), (280, 3042), (312, 2730), (315, 2704), (336, 2535), (338, 2520), (360, 2366), (364, 2340), (390, 2184), (420, 2028), (455, 1872), (468, 1820), (504, 1690), (507, 1680), (520, 1638), (546, 1560), (560, 1521), (585, 1456), (624, 1365), (630, 1352), (676, 1260), (720, 1183), (728, 1170), (780, 1092), (819, 1040), (840, 1014), (845, 1008), (910, 936)]