228604740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 795916800

約数和(自身を除く): 567312060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 149, 156, 182, 195, 210, 260, 273, 281, 298, 364, 390, 420, 447, 455, 546, 562, 596, 745, 780, 843, 894, 910, 1043, 1092, 1124, 1365, 1405, 1490, 1686, 1788, 1820, 1937, 1967, 2086, 2235, 2730, 2810, 2980, 3129, 3372, 3653, 3874, 3934, 4172, 4215, 4470, 5215, 5460, 5620, 5811, 5901, 6258, 7306, 7748, 7868, 8430, 8940, 9685, 9835, 10430, 10959, 11622, 11802, 12516, 13559, 14612, 15645, 16860, 18265, 19370, 19670, 20860, 21918, 23244, 23604, 25571, 27118, 29055, 29505, 31290, 36530, 38740, 39340, 40677, 41869, 43836, 51142, 54236, 54795, 58110, 59010, 62580, 67795, 73060, 76713, 81354, 83738, 102284, 109590, 116220, 118020, 125607, 127855, 135590, 153426, 162708, 167476, 203385, 209345, 219180, 251214, 255710, 271180, 293083, 306852, 383565, 406770, 418690, 502428, 511420, 544297, 586166, 628035, 767130, 813540, 837380, 879249, 1088594, 1172332, 1256070, 1465415, 1534260, 1632891, 1758498, 2177188, 2512140, 2721485, 2930830, 3265782, 3516996, 3810079, 4396245, 5442970, 5861660, 6531564, 7620158, 8164455, 8792490, 10885940, 11430237, 15240316, 16328910, 17584980, 19050395, 22860474, 32657820, 38100790, 45720948, 57151185, 76201580, 114302370, 228604740]

約数ペア:

[(1, 228604740), (2, 114302370), (3, 76201580), (4, 57151185), (5, 45720948), (6, 38100790), (7, 32657820), (10, 22860474), (12, 19050395), (13, 17584980), (14, 16328910), (15, 15240316), (20, 11430237), (21, 10885940), (26, 8792490), (28, 8164455), (30, 7620158), (35, 6531564), (39, 5861660), (42, 5442970), (52, 4396245), (60, 3810079), (65, 3516996), (70, 3265782), (78, 2930830), (84, 2721485), (91, 2512140), (105, 2177188), (130, 1758498), (140, 1632891), (149, 1534260), (156, 1465415), (182, 1256070), (195, 1172332), (210, 1088594), (260, 879249), (273, 837380), (281, 813540), (298, 767130), (364, 628035), (390, 586166), (420, 544297), (447, 511420), (455, 502428), (546, 418690), (562, 406770), (596, 383565), (745, 306852), (780, 293083), (843, 271180), (894, 255710), (910, 251214), (1043, 219180), (1092, 209345), (1124, 203385), (1365, 167476), (1405, 162708), (1490, 153426), (1686, 135590), (1788, 127855), (1820, 125607), (1937, 118020), (1967, 116220), (2086, 109590), (2235, 102284), (2730, 83738), (2810, 81354), (2980, 76713), (3129, 73060), (3372, 67795), (3653, 62580), (3874, 59010), (3934, 58110), (4172, 54795), (4215, 54236), (4470, 51142), (5215, 43836), (5460, 41869), (5620, 40677), (5811, 39340), (5901, 38740), (6258, 36530), (7306, 31290), (7748, 29505), (7868, 29055), (8430, 27118), (8940, 25571), (9685, 23604), (9835, 23244), (10430, 21918), (10959, 20860), (11622, 19670), (11802, 19370), (12516, 18265), (13559, 16860), (14612, 15645)]