1207789380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1560

約数の個数: 240

約数和(自身を含む): 4392474240

約数和(自身を除く): 3184684860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 81, 84, 90, 105, 108, 126, 135, 140, 146, 162, 180, 189, 210, 219, 252, 270, 292, 315, 324, 365, 378, 405, 420, 438, 511, 540, 567, 630, 657, 730, 756, 810, 876, 945, 1022, 1095, 1134, 1260, 1314, 1459, 1460, 1533, 1620, 1890, 1971, 2044, 2190, 2268, 2555, 2628, 2835, 2918, 3066, 3285, 3780, 3942, 4377, 4380, 4599, 5110, 5670, 5836, 5913, 6132, 6570, 7295, 7665, 7884, 8754, 9198, 9855, 10213, 10220, 11340, 11826, 13131, 13140, 13797, 14590, 15330, 17508, 18396, 19710, 20426, 21885, 22995, 23652, 26262, 27594, 29180, 29565, 30639, 30660, 39393, 39420, 40852, 41391, 43770, 45990, 51065, 52524, 55188, 59130, 61278, 65655, 68985, 78786, 82782, 87540, 91917, 91980, 102130, 106507, 118179, 118260, 122556, 131310, 137970, 153195, 157572, 165564, 183834, 196965, 204260, 206955, 213014, 236358, 262620, 275751, 275940, 306390, 319521, 367668, 393930, 413910, 426028, 459585, 472716, 532535, 551502, 590895, 612780, 639042, 745549, 787860, 827253, 827820, 919170, 958563, 1065070, 1103004, 1181790, 1278084, 1378755, 1491098, 1597605, 1654506, 1838340, 1917126, 2130140, 2236647, 2363580, 2757510, 2875689, 2982196, 3195210, 3309012, 3727745, 3834252, 4136265, 4473294, 4792815, 5515020, 5751378, 6390420, 6709941, 7455490, 8272530, 8627067, 8946588, 9585630, 11183235, 11502756, 13419882, 14378445, 14910980, 16545060, 17254134, 19171260, 20129823, 22366470, 26839764, 28756890, 33549705, 34508268, 40259646, 43135335, 44732940, 57513780, 60389469, 67099410, 80519292, 86270670, 100649115, 120778938, 134198820, 172541340, 201298230, 241557876, 301947345, 402596460, 603894690, 1207789380]

約数ペア:

[(1, 1207789380), (2, 603894690), (3, 402596460), (4, 301947345), (5, 241557876), (6, 201298230), (7, 172541340), (9, 134198820), (10, 120778938), (12, 100649115), (14, 86270670), (15, 80519292), (18, 67099410), (20, 60389469), (21, 57513780), (27, 44732940), (28, 43135335), (30, 40259646), (35, 34508268), (36, 33549705), (42, 28756890), (45, 26839764), (54, 22366470), (60, 20129823), (63, 19171260), (70, 17254134), (73, 16545060), (81, 14910980), (84, 14378445), (90, 13419882), (105, 11502756), (108, 11183235), (126, 9585630), (135, 8946588), (140, 8627067), (146, 8272530), (162, 7455490), (180, 6709941), (189, 6390420), (210, 5751378), (219, 5515020), (252, 4792815), (270, 4473294), (292, 4136265), (315, 3834252), (324, 3727745), (365, 3309012), (378, 3195210), (405, 2982196), (420, 2875689), (438, 2757510), (511, 2363580), (540, 2236647), (567, 2130140), (630, 1917126), (657, 1838340), (730, 1654506), (756, 1597605), (810, 1491098), (876, 1378755), (945, 1278084), (1022, 1181790), (1095, 1103004), (1134, 1065070), (1260, 958563), (1314, 919170), (1459, 827820), (1460, 827253), (1533, 787860), (1620, 745549), (1890, 639042), (1971, 612780), (2044, 590895), (2190, 551502), (2268, 532535), (2555, 472716), (2628, 459585), (2835, 426028), (2918, 413910), (3066, 393930), (3285, 367668), (3780, 319521), (3942, 306390), (4377, 275940), (4380, 275751), (4599, 262620), (5110, 236358), (5670, 213014), (5836, 206955), (5913, 204260), (6132, 196965), (6570, 183834), (7295, 165564), (7665, 157572), (7884, 153195), (8754, 137970), (9198, 131310), (9855, 122556), (10213, 118260), (10220, 118179), (11340, 106507), (11826, 102130), (13131, 91980), (13140, 91917), (13797, 87540), (14590, 82782), (15330, 78786), (17508, 68985), (18396, 65655), (19710, 61278), (20426, 59130), (21885, 55188), (22995, 52524), (23652, 51065), (26262, 45990), (27594, 43770), (29180, 41391), (29565, 40852), (30639, 39420), (30660, 39393)]