240005220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 836559360

約数和(自身を除く): 596554140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 113, 130, 140, 156, 182, 195, 210, 226, 260, 273, 339, 364, 389, 390, 420, 452, 455, 546, 565, 678, 778, 780, 791, 910, 1092, 1130, 1167, 1356, 1365, 1469, 1556, 1582, 1695, 1820, 1945, 2260, 2334, 2373, 2723, 2730, 2938, 3164, 3390, 3890, 3955, 4407, 4668, 4746, 5057, 5446, 5460, 5835, 5876, 6780, 7345, 7780, 7910, 8169, 8814, 9492, 10114, 10283, 10892, 11670, 11865, 13615, 14690, 15171, 15820, 16338, 17628, 20228, 20566, 22035, 23340, 23730, 25285, 27230, 29380, 30342, 30849, 32676, 35399, 40845, 41132, 43957, 44070, 47460, 50570, 51415, 54460, 60684, 61698, 70798, 75855, 81690, 87914, 88140, 101140, 102830, 106197, 123396, 131871, 141596, 151710, 154245, 163380, 175828, 176995, 205660, 212394, 219785, 263742, 303420, 307699, 308490, 353990, 424788, 439570, 527484, 530985, 571441, 615398, 616980, 659355, 707980, 879140, 923097, 1061970, 1142882, 1230796, 1318710, 1538495, 1714323, 1846194, 2123940, 2285764, 2637420, 2857205, 3076990, 3428646, 3692388, 4000087, 4615485, 5714410, 6153980, 6857292, 8000174, 8571615, 9230970, 11428820, 12000261, 16000348, 17143230, 18461940, 20000435, 24000522, 34286460, 40000870, 48001044, 60001305, 80001740, 120002610, 240005220]

約数ペア:

[(1, 240005220), (2, 120002610), (3, 80001740), (4, 60001305), (5, 48001044), (6, 40000870), (7, 34286460), (10, 24000522), (12, 20000435), (13, 18461940), (14, 17143230), (15, 16000348), (20, 12000261), (21, 11428820), (26, 9230970), (28, 8571615), (30, 8000174), (35, 6857292), (39, 6153980), (42, 5714410), (52, 4615485), (60, 4000087), (65, 3692388), (70, 3428646), (78, 3076990), (84, 2857205), (91, 2637420), (105, 2285764), (113, 2123940), (130, 1846194), (140, 1714323), (156, 1538495), (182, 1318710), (195, 1230796), (210, 1142882), (226, 1061970), (260, 923097), (273, 879140), (339, 707980), (364, 659355), (389, 616980), (390, 615398), (420, 571441), (452, 530985), (455, 527484), (546, 439570), (565, 424788), (678, 353990), (778, 308490), (780, 307699), (791, 303420), (910, 263742), (1092, 219785), (1130, 212394), (1167, 205660), (1356, 176995), (1365, 175828), (1469, 163380), (1556, 154245), (1582, 151710), (1695, 141596), (1820, 131871), (1945, 123396), (2260, 106197), (2334, 102830), (2373, 101140), (2723, 88140), (2730, 87914), (2938, 81690), (3164, 75855), (3390, 70798), (3890, 61698), (3955, 60684), (4407, 54460), (4668, 51415), (4746, 50570), (5057, 47460), (5446, 44070), (5460, 43957), (5835, 41132), (5876, 40845), (6780, 35399), (7345, 32676), (7780, 30849), (7910, 30342), (8169, 29380), (8814, 27230), (9492, 25285), (10114, 23730), (10283, 23340), (10892, 22035), (11670, 20566), (11865, 20228), (13615, 17628), (14690, 16338), (15171, 15820)]