475364340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{587}}^1$

素因数の和:1022

約数の個数: 144

約数和(自身を含む): 1579556160

約数和(自身を除く): 1104191820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 409, 495, 587, 660, 818, 990, 1174, 1227, 1636, 1761, 1980, 2045, 2348, 2454, 2935, 3522, 3681, 4090, 4499, 4908, 5283, 5870, 6135, 6457, 7044, 7362, 8180, 8805, 8998, 10566, 11740, 12270, 12914, 13497, 14724, 17610, 17996, 18405, 19371, 21132, 22495, 24540, 25828, 26415, 26994, 32285, 35220, 36810, 38742, 40491, 44990, 52830, 53988, 58113, 64570, 67485, 73620, 77484, 80982, 89980, 96855, 105660, 116226, 129140, 134970, 161964, 193710, 202455, 232452, 240083, 269940, 290565, 387420, 404910, 480166, 581130, 720249, 809820, 960332, 1162260, 1200415, 1440498, 2160747, 2400830, 2640913, 2880996, 3601245, 4321494, 4801660, 5281826, 7202490, 7922739, 8642988, 10563652, 10803735, 13204565, 14404980, 15845478, 21607470, 23768217, 26409130, 31690956, 39613695, 43214940, 47536434, 52818260, 79227390, 95072868, 118841085, 158454780, 237682170, 475364340]

約数ペア:

[(1, 475364340), (2, 237682170), (3, 158454780), (4, 118841085), (5, 95072868), (6, 79227390), (9, 52818260), (10, 47536434), (11, 43214940), (12, 39613695), (15, 31690956), (18, 26409130), (20, 23768217), (22, 21607470), (30, 15845478), (33, 14404980), (36, 13204565), (44, 10803735), (45, 10563652), (55, 8642988), (60, 7922739), (66, 7202490), (90, 5281826), (99, 4801660), (110, 4321494), (132, 3601245), (165, 2880996), (180, 2640913), (198, 2400830), (220, 2160747), (330, 1440498), (396, 1200415), (409, 1162260), (495, 960332), (587, 809820), (660, 720249), (818, 581130), (990, 480166), (1174, 404910), (1227, 387420), (1636, 290565), (1761, 269940), (1980, 240083), (2045, 232452), (2348, 202455), (2454, 193710), (2935, 161964), (3522, 134970), (3681, 129140), (4090, 116226), (4499, 105660), (4908, 96855), (5283, 89980), (5870, 80982), (6135, 77484), (6457, 73620), (7044, 67485), (7362, 64570), (8180, 58113), (8805, 53988), (8998, 52830), (10566, 44990), (11740, 40491), (12270, 38742), (12914, 36810), (13497, 35220), (14724, 32285), (17610, 26994), (17996, 26415), (18405, 25828), (19371, 24540), (21132, 22495)]