420450264

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 1291530240

約数和(自身を除く): 871079976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 127, 131, 156, 162, 216, 234, 243, 254, 262, 312, 324, 351, 381, 393, 468, 486, 508, 524, 648, 702, 762, 786, 936, 972, 1016, 1048, 1053, 1143, 1179, 1404, 1524, 1572, 1651, 1703, 1944, 2106, 2286, 2358, 2808, 3048, 3144, 3159, 3302, 3406, 3429, 3537, 4212, 4572, 4716, 4953, 5109, 6318, 6604, 6812, 6858, 7074, 8424, 9144, 9432, 9906, 10218, 10287, 10611, 12636, 13208, 13624, 13716, 14148, 14859, 15327, 16637, 19812, 20436, 20574, 21222, 25272, 27432, 28296, 29718, 30654, 30861, 31833, 33274, 39624, 40872, 41148, 42444, 44577, 45981, 49911, 59436, 61308, 61722, 63666, 66548, 82296, 84888, 89154, 91962, 99822, 118872, 122616, 123444, 127332, 133096, 133731, 137943, 149733, 178308, 183924, 199644, 216281, 246888, 254664, 267462, 275886, 299466, 356616, 367848, 399288, 401193, 413829, 432562, 449199, 534924, 551772, 598932, 648843, 802386, 827658, 865124, 898398, 1069848, 1103544, 1197864, 1297686, 1347597, 1604772, 1655316, 1730248, 1796796, 1946529, 2595372, 2695194, 3209544, 3310632, 3593592, 3893058, 4042791, 5190744, 5390388, 5839587, 7786116, 8085582, 10780776, 11679174, 15572232, 16171164, 17518761, 23358348, 32342328, 35037522, 46716696, 52556283, 70075044, 105112566, 140150088, 210225132, 420450264]

約数ペア:

[(1, 420450264), (2, 210225132), (3, 140150088), (4, 105112566), (6, 70075044), (8, 52556283), (9, 46716696), (12, 35037522), (13, 32342328), (18, 23358348), (24, 17518761), (26, 16171164), (27, 15572232), (36, 11679174), (39, 10780776), (52, 8085582), (54, 7786116), (72, 5839587), (78, 5390388), (81, 5190744), (104, 4042791), (108, 3893058), (117, 3593592), (127, 3310632), (131, 3209544), (156, 2695194), (162, 2595372), (216, 1946529), (234, 1796796), (243, 1730248), (254, 1655316), (262, 1604772), (312, 1347597), (324, 1297686), (351, 1197864), (381, 1103544), (393, 1069848), (468, 898398), (486, 865124), (508, 827658), (524, 802386), (648, 648843), (702, 598932), (762, 551772), (786, 534924), (936, 449199), (972, 432562), (1016, 413829), (1048, 401193), (1053, 399288), (1143, 367848), (1179, 356616), (1404, 299466), (1524, 275886), (1572, 267462), (1651, 254664), (1703, 246888), (1944, 216281), (2106, 199644), (2286, 183924), (2358, 178308), (2808, 149733), (3048, 137943), (3144, 133731), (3159, 133096), (3302, 127332), (3406, 123444), (3429, 122616), (3537, 118872), (4212, 99822), (4572, 91962), (4716, 89154), (4953, 84888), (5109, 82296), (6318, 66548), (6604, 63666), (6812, 61722), (6858, 61308), (7074, 59436), (8424, 49911), (9144, 45981), (9432, 44577), (9906, 42444), (10218, 41148), (10287, 40872), (10611, 39624), (12636, 33274), (13208, 31833), (13624, 30861), (13716, 30654), (14148, 29718), (14859, 28296), (15327, 27432), (16637, 25272), (19812, 21222), (20436, 20574)]