262343520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:222

約数の個数: 216

約数和(自身を含む): 944785296

約数和(自身を除く): 682441776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 89, 90, 92, 96, 115, 120, 138, 144, 160, 178, 180, 184, 207, 230, 240, 267, 276, 288, 345, 356, 360, 368, 414, 445, 460, 480, 534, 552, 690, 712, 720, 736, 801, 828, 890, 920, 1035, 1068, 1104, 1335, 1380, 1424, 1440, 1602, 1656, 1780, 1840, 2047, 2070, 2136, 2208, 2670, 2760, 2848, 3204, 3312, 3560, 3680, 4005, 4094, 4140, 4272, 5340, 5520, 6141, 6408, 6624, 7120, 7921, 8010, 8188, 8280, 8544, 10235, 10680, 11040, 12282, 12816, 14240, 15842, 16020, 16376, 16560, 18423, 20470, 21360, 23763, 24564, 25632, 30705, 31684, 32040, 32752, 33120, 36846, 39605, 40940, 42720, 47526, 49128, 61410, 63368, 64080, 65504, 71289, 73692, 79210, 81880, 92115, 95052, 98256, 118815, 122820, 126736, 128160, 142578, 147384, 158420, 163760, 182183, 184230, 190104, 196512, 237630, 245640, 253472, 285156, 294768, 316840, 327520, 356445, 364366, 368460, 380208, 475260, 491280, 546549, 570312, 589536, 633680, 712890, 728732, 736920, 760416, 910915, 950520, 982560, 1093098, 1140624, 1267360, 1425780, 1457464, 1473840, 1639647, 1821830, 1901040, 2186196, 2281248, 2732745, 2851560, 2914928, 2947680, 3279294, 3643660, 3802080, 4372392, 5465490, 5703120, 5829856, 6558588, 7287320, 8198235, 8744784, 10930980, 11406240, 13117176, 14574640, 16396470, 17489568, 21861960, 26234352, 29149280, 32792940, 43723920, 52468704, 65585880, 87447840, 131171760, 262343520]

約数ペア:

[(1, 262343520), (2, 131171760), (3, 87447840), (4, 65585880), (5, 52468704), (6, 43723920), (8, 32792940), (9, 29149280), (10, 26234352), (12, 21861960), (15, 17489568), (16, 16396470), (18, 14574640), (20, 13117176), (23, 11406240), (24, 10930980), (30, 8744784), (32, 8198235), (36, 7287320), (40, 6558588), (45, 5829856), (46, 5703120), (48, 5465490), (60, 4372392), (69, 3802080), (72, 3643660), (80, 3279294), (89, 2947680), (90, 2914928), (92, 2851560), (96, 2732745), (115, 2281248), (120, 2186196), (138, 1901040), (144, 1821830), (160, 1639647), (178, 1473840), (180, 1457464), (184, 1425780), (207, 1267360), (230, 1140624), (240, 1093098), (267, 982560), (276, 950520), (288, 910915), (345, 760416), (356, 736920), (360, 728732), (368, 712890), (414, 633680), (445, 589536), (460, 570312), (480, 546549), (534, 491280), (552, 475260), (690, 380208), (712, 368460), (720, 364366), (736, 356445), (801, 327520), (828, 316840), (890, 294768), (920, 285156), (1035, 253472), (1068, 245640), (1104, 237630), (1335, 196512), (1380, 190104), (1424, 184230), (1440, 182183), (1602, 163760), (1656, 158420), (1780, 147384), (1840, 142578), (2047, 128160), (2070, 126736), (2136, 122820), (2208, 118815), (2670, 98256), (2760, 95052), (2848, 92115), (3204, 81880), (3312, 79210), (3560, 73692), (3680, 71289), (4005, 65504), (4094, 64080), (4140, 63368), (4272, 61410), (5340, 49128), (5520, 47526), (6141, 42720), (6408, 40940), (6624, 39605), (7120, 36846), (7921, 33120), (8010, 32752), (8188, 32040), (8280, 31684), (8544, 30705), (10235, 25632), (10680, 24564), (11040, 23763), (12282, 21360), (12816, 20470), (14240, 18423), (15842, 16560), (16020, 16376)]