445604040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{25261}}^1$

素因数の和:25292

約数の個数: 144

約数和(自身を含む): 1684722780

約数和(自身を除く): 1239118740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 25261, 50522, 75783, 101044, 126305, 151566, 176827, 202088, 227349, 252610, 303132, 353654, 378915, 454698, 505220, 530481, 606264, 707308, 757830, 884135, 909396, 1010440, 1060962, 1136745, 1237789, 1414616, 1515660, 1591443, 1768270, 1818792, 2121924, 2273490, 2475578, 2652405, 3031320, 3182886, 3536540, 3713367, 4243848, 4546980, 4951156, 5304810, 6188945, 6365772, 7073080, 7426734, 7957215, 9093960, 9902312, 10609620, 11140101, 12377890, 12731544, 14853468, 15914430, 18566835, 21219240, 22280202, 24755780, 29706936, 31828860, 37133670, 44560404, 49511560, 55700505, 63657720, 74267340, 89120808, 111401010, 148534680, 222802020, 445604040]

約数ペア:

[(1, 445604040), (2, 222802020), (3, 148534680), (4, 111401010), (5, 89120808), (6, 74267340), (7, 63657720), (8, 55700505), (9, 49511560), (10, 44560404), (12, 37133670), (14, 31828860), (15, 29706936), (18, 24755780), (20, 22280202), (21, 21219240), (24, 18566835), (28, 15914430), (30, 14853468), (35, 12731544), (36, 12377890), (40, 11140101), (42, 10609620), (45, 9902312), (49, 9093960), (56, 7957215), (60, 7426734), (63, 7073080), (70, 6365772), (72, 6188945), (84, 5304810), (90, 4951156), (98, 4546980), (105, 4243848), (120, 3713367), (126, 3536540), (140, 3182886), (147, 3031320), (168, 2652405), (180, 2475578), (196, 2273490), (210, 2121924), (245, 1818792), (252, 1768270), (280, 1591443), (294, 1515660), (315, 1414616), (360, 1237789), (392, 1136745), (420, 1060962), (441, 1010440), (490, 909396), (504, 884135), (588, 757830), (630, 707308), (735, 606264), (840, 530481), (882, 505220), (980, 454698), (1176, 378915), (1260, 353654), (1470, 303132), (1764, 252610), (1960, 227349), (2205, 202088), (2520, 176827), (2940, 151566), (3528, 126305), (4410, 101044), (5880, 75783), (8820, 50522), (17640, 25261)]