1481205420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4657}}^1$

素因数の和:4725

約数の個数: 192

約数和(自身を含む): 5008281600

約数和(自身を除く): 3527076180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 465, 513, 540, 558, 570, 589, 620, 684, 837, 855, 930, 1026, 1116, 1140, 1178, 1395, 1674, 1710, 1767, 1860, 2052, 2356, 2565, 2790, 2945, 3348, 3420, 3534, 4185, 4657, 5130, 5301, 5580, 5890, 7068, 8370, 8835, 9314, 10260, 10602, 11780, 13971, 15903, 16740, 17670, 18628, 21204, 23285, 26505, 27942, 31806, 35340, 41913, 46570, 53010, 55884, 63612, 69855, 79515, 83826, 88483, 93140, 106020, 125739, 139710, 144367, 159030, 167652, 176966, 209565, 251478, 265449, 279420, 288734, 318060, 353932, 419130, 433101, 442415, 502956, 530898, 577468, 628695, 721835, 796347, 838260, 866202, 884830, 1061796, 1257390, 1299303, 1327245, 1443670, 1592694, 1732404, 1769660, 2165505, 2389041, 2514780, 2598606, 2654490, 2742973, 2887340, 3185388, 3897909, 3981735, 4331010, 4778082, 5197212, 5308980, 5485946, 6496515, 7795818, 7963470, 8228919, 8662020, 9556164, 10971892, 11945205, 12993030, 13714865, 15591636, 15926940, 16457838, 19489545, 23890410, 24686757, 25986060, 27429730, 32915676, 38979090, 41144595, 47780820, 49373514, 54859460, 74060271, 77958180, 82289190, 98747028, 123433785, 148120542, 164578380, 246867570, 296241084, 370301355, 493735140, 740602710, 1481205420]

約数ペア:

[(1, 1481205420), (2, 740602710), (3, 493735140), (4, 370301355), (5, 296241084), (6, 246867570), (9, 164578380), (10, 148120542), (12, 123433785), (15, 98747028), (18, 82289190), (19, 77958180), (20, 74060271), (27, 54859460), (30, 49373514), (31, 47780820), (36, 41144595), (38, 38979090), (45, 32915676), (54, 27429730), (57, 25986060), (60, 24686757), (62, 23890410), (76, 19489545), (90, 16457838), (93, 15926940), (95, 15591636), (108, 13714865), (114, 12993030), (124, 11945205), (135, 10971892), (155, 9556164), (171, 8662020), (180, 8228919), (186, 7963470), (190, 7795818), (228, 6496515), (270, 5485946), (279, 5308980), (285, 5197212), (310, 4778082), (342, 4331010), (372, 3981735), (380, 3897909), (465, 3185388), (513, 2887340), (540, 2742973), (558, 2654490), (570, 2598606), (589, 2514780), (620, 2389041), (684, 2165505), (837, 1769660), (855, 1732404), (930, 1592694), (1026, 1443670), (1116, 1327245), (1140, 1299303), (1178, 1257390), (1395, 1061796), (1674, 884830), (1710, 866202), (1767, 838260), (1860, 796347), (2052, 721835), (2356, 628695), (2565, 577468), (2790, 530898), (2945, 502956), (3348, 442415), (3420, 433101), (3534, 419130), (4185, 353932), (4657, 318060), (5130, 288734), (5301, 279420), (5580, 265449), (5890, 251478), (7068, 209565), (8370, 176966), (8835, 167652), (9314, 159030), (10260, 144367), (10602, 139710), (11780, 125739), (13971, 106020), (15903, 93140), (16740, 88483), (17670, 83826), (18628, 79515), (21204, 69855), (23285, 63612), (26505, 55884), (27942, 53010), (31806, 46570), (35340, 41913)]