318911580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:850

約数の個数: 240

約数和(自身を含む): 1135522080

約数和(自身を除く): 816610500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 797, 810, 855, 988, 1026, 1053, 1140, 1170, 1235, 1404, 1482, 1539, 1594, 1620, 1710, 1755, 2052, 2106, 2223, 2340, 2391, 2470, 2565, 2964, 3078, 3188, 3420, 3510, 3705, 3985, 4212, 4446, 4782, 4940, 5130, 5265, 6156, 6669, 7020, 7173, 7410, 7695, 7970, 8892, 9564, 10260, 10361, 10530, 11115, 11955, 13338, 14346, 14820, 15143, 15390, 15940, 20007, 20722, 21060, 21519, 22230, 23910, 26676, 28692, 30286, 30780, 31083, 33345, 35865, 40014, 41444, 43038, 44460, 45429, 47820, 51805, 60572, 62166, 64557, 66690, 71730, 75715, 80028, 86076, 90858, 93249, 100035, 103610, 107595, 124332, 129114, 133380, 136287, 143460, 151430, 155415, 181716, 186498, 196859, 200070, 207220, 215190, 227145, 258228, 272574, 279747, 302860, 310830, 322785, 372996, 393718, 400140, 408861, 430380, 454290, 466245, 545148, 559494, 590577, 621660, 645570, 681435, 787436, 817722, 839241, 908580, 932490, 984295, 1118988, 1181154, 1226583, 1291140, 1362870, 1398735, 1635444, 1678482, 1771731, 1864980, 1968590, 2044305, 2362308, 2453166, 2725740, 2797470, 2952885, 3356964, 3543462, 3937180, 4088610, 4196205, 4906332, 5315193, 5594940, 5905770, 6132915, 7086924, 8177220, 8392410, 8858655, 10630386, 11811540, 12265830, 15945579, 16784820, 17717310, 21260772, 24531660, 26575965, 31891158, 35434620, 53151930, 63782316, 79727895, 106303860, 159455790, 318911580]

約数ペア:

[(1, 318911580), (2, 159455790), (3, 106303860), (4, 79727895), (5, 63782316), (6, 53151930), (9, 35434620), (10, 31891158), (12, 26575965), (13, 24531660), (15, 21260772), (18, 17717310), (19, 16784820), (20, 15945579), (26, 12265830), (27, 11811540), (30, 10630386), (36, 8858655), (38, 8392410), (39, 8177220), (45, 7086924), (52, 6132915), (54, 5905770), (57, 5594940), (60, 5315193), (65, 4906332), (76, 4196205), (78, 4088610), (81, 3937180), (90, 3543462), (95, 3356964), (108, 2952885), (114, 2797470), (117, 2725740), (130, 2453166), (135, 2362308), (156, 2044305), (162, 1968590), (171, 1864980), (180, 1771731), (190, 1678482), (195, 1635444), (228, 1398735), (234, 1362870), (247, 1291140), (260, 1226583), (270, 1181154), (285, 1118988), (324, 984295), (342, 932490), (351, 908580), (380, 839241), (390, 817722), (405, 787436), (468, 681435), (494, 645570), (513, 621660), (540, 590577), (570, 559494), (585, 545148), (684, 466245), (702, 454290), (741, 430380), (780, 408861), (797, 400140), (810, 393718), (855, 372996), (988, 322785), (1026, 310830), (1053, 302860), (1140, 279747), (1170, 272574), (1235, 258228), (1404, 227145), (1482, 215190), (1539, 207220), (1594, 200070), (1620, 196859), (1710, 186498), (1755, 181716), (2052, 155415), (2106, 151430), (2223, 143460), (2340, 136287), (2391, 133380), (2470, 129114), (2565, 124332), (2964, 107595), (3078, 103610), (3188, 100035), (3420, 93249), (3510, 90858), (3705, 86076), (3985, 80028), (4212, 75715), (4446, 71730), (4782, 66690), (4940, 64557), (5130, 62166), (5265, 60572), (6156, 51805), (6669, 47820), (7020, 45429), (7173, 44460), (7410, 43038), (7695, 41444), (7970, 40014), (8892, 35865), (9564, 33345), (10260, 31083), (10361, 30780), (10530, 30286), (11115, 28692), (11955, 26676), (13338, 23910), (14346, 22230), (14820, 21519), (15143, 21060), (15390, 20722), (15940, 20007)]