15480780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 54190080

約数和(自身を除く): 38709300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 31, 35, 41, 42, 58, 60, 62, 70, 82, 84, 87, 93, 105, 116, 123, 124, 140, 145, 155, 164, 174, 186, 203, 205, 210, 217, 246, 287, 290, 310, 348, 372, 406, 410, 420, 434, 435, 465, 492, 574, 580, 609, 615, 620, 651, 812, 820, 861, 868, 870, 899, 930, 1015, 1085, 1148, 1189, 1218, 1230, 1271, 1302, 1435, 1722, 1740, 1798, 1860, 2030, 2170, 2378, 2436, 2460, 2542, 2604, 2697, 2870, 3045, 3255, 3444, 3567, 3596, 3813, 4060, 4305, 4340, 4495, 4756, 5084, 5394, 5740, 5945, 6090, 6293, 6355, 6510, 7134, 7626, 8323, 8610, 8897, 8990, 10788, 11890, 12180, 12586, 12710, 13020, 13485, 14268, 15252, 16646, 17220, 17794, 17835, 17980, 18879, 19065, 23780, 24969, 25172, 25420, 26691, 26970, 31465, 33292, 35588, 35670, 36859, 37758, 38130, 41615, 44485, 49938, 53382, 53940, 62930, 71340, 73718, 75516, 76260, 83230, 88970, 94395, 99876, 106764, 110577, 124845, 125860, 133455, 147436, 166460, 177940, 184295, 188790, 221154, 249690, 258013, 266910, 368590, 377580, 442308, 499380, 516026, 533820, 552885, 737180, 774039, 1032052, 1105770, 1290065, 1548078, 2211540, 2580130, 3096156, 3870195, 5160260, 7740390, 15480780]

約数ペア:

[(1, 15480780), (2, 7740390), (3, 5160260), (4, 3870195), (5, 3096156), (6, 2580130), (7, 2211540), (10, 1548078), (12, 1290065), (14, 1105770), (15, 1032052), (20, 774039), (21, 737180), (28, 552885), (29, 533820), (30, 516026), (31, 499380), (35, 442308), (41, 377580), (42, 368590), (58, 266910), (60, 258013), (62, 249690), (70, 221154), (82, 188790), (84, 184295), (87, 177940), (93, 166460), (105, 147436), (116, 133455), (123, 125860), (124, 124845), (140, 110577), (145, 106764), (155, 99876), (164, 94395), (174, 88970), (186, 83230), (203, 76260), (205, 75516), (210, 73718), (217, 71340), (246, 62930), (287, 53940), (290, 53382), (310, 49938), (348, 44485), (372, 41615), (406, 38130), (410, 37758), (420, 36859), (434, 35670), (435, 35588), (465, 33292), (492, 31465), (574, 26970), (580, 26691), (609, 25420), (615, 25172), (620, 24969), (651, 23780), (812, 19065), (820, 18879), (861, 17980), (868, 17835), (870, 17794), (899, 17220), (930, 16646), (1015, 15252), (1085, 14268), (1148, 13485), (1189, 13020), (1218, 12710), (1230, 12586), (1271, 12180), (1302, 11890), (1435, 10788), (1722, 8990), (1740, 8897), (1798, 8610), (1860, 8323), (2030, 7626), (2170, 7134), (2378, 6510), (2436, 6355), (2460, 6293), (2542, 6090), (2604, 5945), (2697, 5740), (2870, 5394), (3045, 5084), (3255, 4756), (3444, 4495), (3567, 4340), (3596, 4305), (3813, 4060)]