1220948820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:735

約数の個数: 288

約数和(自身を含む): 4601076480

約数和(自身を除く): 3380127660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 131, 140, 156, 180, 182, 195, 210, 234, 252, 260, 262, 273, 315, 364, 390, 393, 420, 455, 468, 524, 546, 569, 585, 630, 655, 780, 786, 819, 910, 917, 1092, 1138, 1170, 1179, 1260, 1310, 1365, 1572, 1638, 1703, 1707, 1820, 1834, 1965, 2276, 2340, 2358, 2620, 2730, 2751, 2845, 3276, 3406, 3414, 3668, 3930, 3983, 4095, 4585, 4716, 5109, 5121, 5460, 5502, 5690, 5895, 6812, 6828, 7397, 7860, 7966, 8190, 8253, 8515, 8535, 9170, 10218, 10242, 11004, 11380, 11790, 11921, 11949, 13755, 14794, 15327, 15932, 16380, 16506, 17030, 17070, 18340, 19915, 20436, 20484, 22191, 23580, 23842, 23898, 25545, 25605, 27510, 29588, 30654, 33012, 34060, 34140, 35763, 35847, 36985, 39830, 41265, 44382, 47684, 47796, 51090, 51210, 51779, 55020, 59605, 59745, 61308, 66573, 71526, 71694, 73970, 74539, 76635, 79660, 82530, 88764, 102180, 102420, 103558, 107289, 110955, 119210, 119490, 133146, 143052, 143388, 147940, 149078, 153270, 155337, 165060, 178815, 179235, 207116, 214578, 221910, 223617, 238420, 238980, 258895, 266292, 298156, 306540, 310674, 332865, 357630, 358470, 372695, 429156, 443820, 447234, 466011, 517790, 521773, 536445, 621348, 665730, 670851, 715260, 716940, 745390, 776685, 894468, 932022, 969007, 1035580, 1043546, 1072890, 1118085, 1331460, 1341702, 1490780, 1553370, 1565319, 1864044, 1938014, 2087092, 2145780, 2236170, 2330055, 2608865, 2683404, 2907021, 3106740, 3130638, 3354255, 3876028, 4472340, 4660110, 4695957, 4845035, 5217730, 5814042, 6261276, 6708510, 6783049, 7826595, 8721063, 9320220, 9391914, 9690070, 10435460, 11628084, 13417020, 13566098, 14535105, 15653190, 17442126, 18783828, 19380140, 20349147, 23479785, 27132196, 29070210, 31306380, 33915245, 34884252, 40698294, 43605315, 46959570, 58140420, 61047441, 67830490, 81396588, 87210630, 93919140, 101745735, 122094882, 135660980, 174421260, 203491470, 244189764, 305237205, 406982940, 610474410, 1220948820]

約数ペア:

[(1, 1220948820), (2, 610474410), (3, 406982940), (4, 305237205), (5, 244189764), (6, 203491470), (7, 174421260), (9, 135660980), (10, 122094882), (12, 101745735), (13, 93919140), (14, 87210630), (15, 81396588), (18, 67830490), (20, 61047441), (21, 58140420), (26, 46959570), (28, 43605315), (30, 40698294), (35, 34884252), (36, 33915245), (39, 31306380), (42, 29070210), (45, 27132196), (52, 23479785), (60, 20349147), (63, 19380140), (65, 18783828), (70, 17442126), (78, 15653190), (84, 14535105), (90, 13566098), (91, 13417020), (105, 11628084), (117, 10435460), (126, 9690070), (130, 9391914), (131, 9320220), (140, 8721063), (156, 7826595), (180, 6783049), (182, 6708510), (195, 6261276), (210, 5814042), (234, 5217730), (252, 4845035), (260, 4695957), (262, 4660110), (273, 4472340), (315, 3876028), (364, 3354255), (390, 3130638), (393, 3106740), (420, 2907021), (455, 2683404), (468, 2608865), (524, 2330055), (546, 2236170), (569, 2145780), (585, 2087092), (630, 1938014), (655, 1864044), (780, 1565319), (786, 1553370), (819, 1490780), (910, 1341702), (917, 1331460), (1092, 1118085), (1138, 1072890), (1170, 1043546), (1179, 1035580), (1260, 969007), (1310, 932022), (1365, 894468), (1572, 776685), (1638, 745390), (1703, 716940), (1707, 715260), (1820, 670851), (1834, 665730), (1965, 621348), (2276, 536445), (2340, 521773), (2358, 517790), (2620, 466011), (2730, 447234), (2751, 443820), (2845, 429156), (3276, 372695), (3406, 358470), (3414, 357630), (3668, 332865), (3930, 310674), (3983, 306540), (4095, 298156), (4585, 266292), (4716, 258895), (5109, 238980), (5121, 238420), (5460, 223617), (5502, 221910), (5690, 214578), (5895, 207116), (6812, 179235), (6828, 178815), (7397, 165060), (7860, 155337), (7966, 153270), (8190, 149078), (8253, 147940), (8515, 143388), (8535, 143052), (9170, 133146), (10218, 119490), (10242, 119210), (11004, 110955), (11380, 107289), (11790, 103558), (11921, 102420), (11949, 102180), (13755, 88764), (14794, 82530), (15327, 79660), (15932, 76635), (16380, 74539), (16506, 73970), (17030, 71694), (17070, 71526), (18340, 66573), (19915, 61308), (20436, 59745), (20484, 59605), (22191, 55020), (23580, 51779), (23842, 51210), (23898, 51090), (25545, 47796), (25605, 47684), (27510, 44382), (29588, 41265), (30654, 39830), (33012, 36985), (34060, 35847), (34140, 35763)]