1206660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 144

約数和(自身を含む): 4427136

約数和(自身を除く): 3220476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 169, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 338, 340, 357, 364, 390, 420, 442, 455, 476, 507, 510, 546, 595, 663, 676, 714, 780, 845, 884, 910, 1014, 1020, 1092, 1105, 1183, 1190, 1326, 1365, 1428, 1547, 1690, 1785, 1820, 2028, 2210, 2366, 2380, 2535, 2652, 2730, 2873, 3094, 3315, 3380, 3549, 3570, 4420, 4641, 4732, 5070, 5460, 5746, 5915, 6188, 6630, 7098, 7140, 7735, 8619, 9282, 10140, 11492, 11830, 13260, 14196, 14365, 15470, 17238, 17745, 18564, 20111, 23205, 23660, 28730, 30940, 34476, 35490, 40222, 43095, 46410, 57460, 60333, 70980, 80444, 86190, 92820, 100555, 120666, 172380, 201110, 241332, 301665, 402220, 603330, 1206660]

約数ペア:

[(1, 1206660), (2, 603330), (3, 402220), (4, 301665), (5, 241332), (6, 201110), (7, 172380), (10, 120666), (12, 100555), (13, 92820), (14, 86190), (15, 80444), (17, 70980), (20, 60333), (21, 57460), (26, 46410), (28, 43095), (30, 40222), (34, 35490), (35, 34476), (39, 30940), (42, 28730), (51, 23660), (52, 23205), (60, 20111), (65, 18564), (68, 17745), (70, 17238), (78, 15470), (84, 14365), (85, 14196), (91, 13260), (102, 11830), (105, 11492), (119, 10140), (130, 9282), (140, 8619), (156, 7735), (169, 7140), (170, 7098), (182, 6630), (195, 6188), (204, 5915), (210, 5746), (221, 5460), (238, 5070), (255, 4732), (260, 4641), (273, 4420), (338, 3570), (340, 3549), (357, 3380), (364, 3315), (390, 3094), (420, 2873), (442, 2730), (455, 2652), (476, 2535), (507, 2380), (510, 2366), (546, 2210), (595, 2028), (663, 1820), (676, 1785), (714, 1690), (780, 1547), (845, 1428), (884, 1365), (910, 1326), (1014, 1190), (1020, 1183), (1092, 1105)]