180403440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1567

約数の個数: 160

約数和(自身を含む): 648339456

約数和(自身を除く): 467936016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 730, 840, 876, 1022, 1095, 1168, 1460, 1471, 1533, 1680, 1752, 2044, 2190, 2555, 2920, 2942, 3066, 3504, 4088, 4380, 4413, 5110, 5840, 5884, 6132, 7355, 7665, 8176, 8760, 8826, 10220, 10297, 11768, 12264, 14710, 15330, 17520, 17652, 20440, 20594, 22065, 23536, 24528, 29420, 30660, 30891, 35304, 40880, 41188, 44130, 51485, 58840, 61320, 61782, 70608, 82376, 88260, 102970, 107383, 117680, 122640, 123564, 154455, 164752, 176520, 205940, 214766, 247128, 308910, 322149, 353040, 411880, 429532, 494256, 536915, 617820, 644298, 751681, 823760, 859064, 1073830, 1235640, 1288596, 1503362, 1610745, 1718128, 2147660, 2255043, 2471280, 2577192, 3006724, 3221490, 3758405, 4295320, 4510086, 5154384, 6013448, 6442980, 7516810, 8590640, 9020172, 11275215, 12026896, 12885960, 15033620, 18040344, 22550430, 25771920, 30067240, 36080688, 45100860, 60134480, 90201720, 180403440]

約数ペア:

[(1, 180403440), (2, 90201720), (3, 60134480), (4, 45100860), (5, 36080688), (6, 30067240), (7, 25771920), (8, 22550430), (10, 18040344), (12, 15033620), (14, 12885960), (15, 12026896), (16, 11275215), (20, 9020172), (21, 8590640), (24, 7516810), (28, 6442980), (30, 6013448), (35, 5154384), (40, 4510086), (42, 4295320), (48, 3758405), (56, 3221490), (60, 3006724), (70, 2577192), (73, 2471280), (80, 2255043), (84, 2147660), (105, 1718128), (112, 1610745), (120, 1503362), (140, 1288596), (146, 1235640), (168, 1073830), (210, 859064), (219, 823760), (240, 751681), (280, 644298), (292, 617820), (336, 536915), (365, 494256), (420, 429532), (438, 411880), (511, 353040), (560, 322149), (584, 308910), (730, 247128), (840, 214766), (876, 205940), (1022, 176520), (1095, 164752), (1168, 154455), (1460, 123564), (1471, 122640), (1533, 117680), (1680, 107383), (1752, 102970), (2044, 88260), (2190, 82376), (2555, 70608), (2920, 61782), (2942, 61320), (3066, 58840), (3504, 51485), (4088, 44130), (4380, 41188), (4413, 40880), (5110, 35304), (5840, 30891), (5884, 30660), (6132, 29420), (7355, 24528), (7665, 23536), (8176, 22065), (8760, 20594), (8826, 20440), (10220, 17652), (10297, 17520), (11768, 15330), (12264, 14710)]