256098300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 776950272

約数和(自身を除く): 520851972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 47, 50, 60, 75, 82, 94, 100, 123, 141, 150, 164, 188, 205, 235, 246, 282, 300, 410, 443, 470, 492, 564, 615, 705, 820, 886, 940, 1025, 1175, 1230, 1329, 1410, 1772, 1927, 2050, 2215, 2350, 2460, 2658, 2820, 3075, 3525, 3854, 4100, 4430, 4700, 5316, 5781, 6150, 6645, 7050, 7708, 8860, 9635, 11075, 11562, 12300, 13290, 14100, 18163, 19270, 20821, 22150, 23124, 26580, 28905, 33225, 36326, 38540, 41642, 44300, 48175, 54489, 57810, 62463, 66450, 72652, 83284, 90815, 96350, 104105, 108978, 115620, 124926, 132900, 144525, 181630, 192700, 208210, 217956, 249852, 272445, 289050, 312315, 363260, 416420, 454075, 520525, 544890, 578100, 624630, 853661, 908150, 1041050, 1089780, 1249260, 1362225, 1561575, 1707322, 1816300, 2082100, 2560983, 2724450, 3123150, 3414644, 4268305, 5121966, 5448900, 6246300, 8536610, 10243932, 12804915, 17073220, 21341525, 25609830, 42683050, 51219660, 64024575, 85366100, 128049150, 256098300]

約数ペア:

[(1, 256098300), (2, 128049150), (3, 85366100), (4, 64024575), (5, 51219660), (6, 42683050), (10, 25609830), (12, 21341525), (15, 17073220), (20, 12804915), (25, 10243932), (30, 8536610), (41, 6246300), (47, 5448900), (50, 5121966), (60, 4268305), (75, 3414644), (82, 3123150), (94, 2724450), (100, 2560983), (123, 2082100), (141, 1816300), (150, 1707322), (164, 1561575), (188, 1362225), (205, 1249260), (235, 1089780), (246, 1041050), (282, 908150), (300, 853661), (410, 624630), (443, 578100), (470, 544890), (492, 520525), (564, 454075), (615, 416420), (705, 363260), (820, 312315), (886, 289050), (940, 272445), (1025, 249852), (1175, 217956), (1230, 208210), (1329, 192700), (1410, 181630), (1772, 144525), (1927, 132900), (2050, 124926), (2215, 115620), (2350, 108978), (2460, 104105), (2658, 96350), (2820, 90815), (3075, 83284), (3525, 72652), (3854, 66450), (4100, 62463), (4430, 57810), (4700, 54489), (5316, 48175), (5781, 44300), (6150, 41642), (6645, 38540), (7050, 36326), (7708, 33225), (8860, 28905), (9635, 26580), (11075, 23124), (11562, 22150), (12300, 20821), (13290, 19270), (14100, 18163)]