265555920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5099}}^1$

素因数の和:5153

約数の個数: 160

約数和(自身を含む): 971366400

約数和(自身を除く): 705810480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5099, 5208, 6510, 7440, 8680, 10198, 10416, 13020, 15297, 17360, 20396, 25495, 26040, 30594, 35693, 40792, 50990, 52080, 61188, 71386, 76485, 81584, 101980, 107079, 122376, 142772, 152970, 158069, 178465, 203960, 214158, 244752, 285544, 305940, 316138, 356930, 407920, 428316, 474207, 535395, 571088, 611880, 632276, 713860, 790345, 856632, 948414, 1070790, 1106483, 1223760, 1264552, 1427720, 1580690, 1713264, 1896828, 2141580, 2212966, 2371035, 2529104, 2855440, 3161380, 3319449, 3793656, 4283160, 4425932, 4742070, 5532415, 6322760, 6638898, 7587312, 8566320, 8851864, 9484140, 11064830, 12645520, 13277796, 16597245, 17703728, 18968280, 22129660, 26555592, 33194490, 37936560, 44259320, 53111184, 66388980, 88518640, 132777960, 265555920]

約数ペア:

[(1, 265555920), (2, 132777960), (3, 88518640), (4, 66388980), (5, 53111184), (6, 44259320), (7, 37936560), (8, 33194490), (10, 26555592), (12, 22129660), (14, 18968280), (15, 17703728), (16, 16597245), (20, 13277796), (21, 12645520), (24, 11064830), (28, 9484140), (30, 8851864), (31, 8566320), (35, 7587312), (40, 6638898), (42, 6322760), (48, 5532415), (56, 4742070), (60, 4425932), (62, 4283160), (70, 3793656), (80, 3319449), (84, 3161380), (93, 2855440), (105, 2529104), (112, 2371035), (120, 2212966), (124, 2141580), (140, 1896828), (155, 1713264), (168, 1580690), (186, 1427720), (210, 1264552), (217, 1223760), (240, 1106483), (248, 1070790), (280, 948414), (310, 856632), (336, 790345), (372, 713860), (420, 632276), (434, 611880), (465, 571088), (496, 535395), (560, 474207), (620, 428316), (651, 407920), (744, 356930), (840, 316138), (868, 305940), (930, 285544), (1085, 244752), (1240, 214158), (1302, 203960), (1488, 178465), (1680, 158069), (1736, 152970), (1860, 142772), (2170, 122376), (2480, 107079), (2604, 101980), (3255, 81584), (3472, 76485), (3720, 71386), (4340, 61188), (5099, 52080), (5208, 50990), (6510, 40792), (7440, 35693), (8680, 30594), (10198, 26040), (10416, 25495), (13020, 20396), (15297, 17360)]