419469680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 1169829888

約数和(自身を除く): 750360208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 73, 80, 112, 124, 140, 146, 155, 217, 248, 280, 292, 310, 331, 365, 434, 496, 511, 560, 584, 620, 662, 730, 868, 1022, 1085, 1168, 1240, 1324, 1460, 1655, 1736, 2044, 2170, 2263, 2317, 2480, 2555, 2648, 2920, 3310, 3472, 4088, 4340, 4526, 4634, 5110, 5296, 5840, 6620, 8176, 8680, 9052, 9268, 10220, 10261, 11315, 11585, 13240, 15841, 17360, 18104, 18536, 20440, 20522, 22630, 23170, 24163, 26480, 31682, 36208, 37072, 40880, 41044, 45260, 46340, 48326, 51305, 63364, 71827, 79205, 82088, 90520, 92680, 96652, 102610, 120815, 126728, 143654, 158410, 164176, 169141, 181040, 185360, 193304, 205220, 241630, 253456, 287308, 316820, 338282, 359135, 386608, 410440, 483260, 574616, 633640, 676564, 718270, 749053, 820880, 845705, 966520, 1149232, 1267280, 1353128, 1436540, 1498106, 1691410, 1933040, 2706256, 2873080, 2996212, 3382820, 3745265, 5243371, 5746160, 5992424, 6765640, 7490530, 10486742, 11984848, 13531280, 14981060, 20973484, 26216855, 29962120, 41946968, 52433710, 59924240, 83893936, 104867420, 209734840, 419469680]

約数ペア:

[(1, 419469680), (2, 209734840), (4, 104867420), (5, 83893936), (7, 59924240), (8, 52433710), (10, 41946968), (14, 29962120), (16, 26216855), (20, 20973484), (28, 14981060), (31, 13531280), (35, 11984848), (40, 10486742), (56, 7490530), (62, 6765640), (70, 5992424), (73, 5746160), (80, 5243371), (112, 3745265), (124, 3382820), (140, 2996212), (146, 2873080), (155, 2706256), (217, 1933040), (248, 1691410), (280, 1498106), (292, 1436540), (310, 1353128), (331, 1267280), (365, 1149232), (434, 966520), (496, 845705), (511, 820880), (560, 749053), (584, 718270), (620, 676564), (662, 633640), (730, 574616), (868, 483260), (1022, 410440), (1085, 386608), (1168, 359135), (1240, 338282), (1324, 316820), (1460, 287308), (1655, 253456), (1736, 241630), (2044, 205220), (2170, 193304), (2263, 185360), (2317, 181040), (2480, 169141), (2555, 164176), (2648, 158410), (2920, 143654), (3310, 126728), (3472, 120815), (4088, 102610), (4340, 96652), (4526, 92680), (4634, 90520), (5110, 82088), (5296, 79205), (5840, 71827), (6620, 63364), (8176, 51305), (8680, 48326), (9052, 46340), (9268, 45260), (10220, 41044), (10261, 40880), (11315, 37072), (11585, 36208), (13240, 31682), (15841, 26480), (17360, 24163), (18104, 23170), (18536, 22630), (20440, 20522)]