1348620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 144

約数和(自身を含む): 4919040

約数和(自身を除く): 3570420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 169, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 338, 364, 380, 390, 399, 420, 455, 494, 507, 532, 546, 570, 665, 676, 741, 780, 798, 845, 910, 988, 1014, 1092, 1140, 1183, 1235, 1330, 1365, 1482, 1596, 1690, 1729, 1820, 1995, 2028, 2366, 2470, 2535, 2660, 2730, 2964, 3211, 3380, 3458, 3549, 3705, 3990, 4732, 4940, 5070, 5187, 5460, 5915, 6422, 6916, 7098, 7410, 7980, 8645, 9633, 10140, 10374, 11830, 12844, 14196, 14820, 16055, 17290, 17745, 19266, 20748, 22477, 23660, 25935, 32110, 34580, 35490, 38532, 44954, 48165, 51870, 64220, 67431, 70980, 89908, 96330, 103740, 112385, 134862, 192660, 224770, 269724, 337155, 449540, 674310, 1348620]

約数ペア:

[(1, 1348620), (2, 674310), (3, 449540), (4, 337155), (5, 269724), (6, 224770), (7, 192660), (10, 134862), (12, 112385), (13, 103740), (14, 96330), (15, 89908), (19, 70980), (20, 67431), (21, 64220), (26, 51870), (28, 48165), (30, 44954), (35, 38532), (38, 35490), (39, 34580), (42, 32110), (52, 25935), (57, 23660), (60, 22477), (65, 20748), (70, 19266), (76, 17745), (78, 17290), (84, 16055), (91, 14820), (95, 14196), (105, 12844), (114, 11830), (130, 10374), (133, 10140), (140, 9633), (156, 8645), (169, 7980), (182, 7410), (190, 7098), (195, 6916), (210, 6422), (228, 5915), (247, 5460), (260, 5187), (266, 5070), (273, 4940), (285, 4732), (338, 3990), (364, 3705), (380, 3549), (390, 3458), (399, 3380), (420, 3211), (455, 2964), (494, 2730), (507, 2660), (532, 2535), (546, 2470), (570, 2366), (665, 2028), (676, 1995), (741, 1820), (780, 1729), (798, 1690), (845, 1596), (910, 1482), (988, 1365), (1014, 1330), (1092, 1235), (1140, 1183)]