1219695680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7459}}^1$

素因数の和:7556

約数の個数: 112

約数和(自身を含む): 3365235840

約数和(自身を除く): 2145540160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 2044, 2240, 2336, 2555, 2920, 4088, 4672, 5110, 5840, 7459, 8176, 10220, 11680, 14918, 16352, 20440, 23360, 29836, 32704, 37295, 40880, 52213, 59672, 74590, 81760, 104426, 119344, 149180, 163520, 208852, 238688, 261065, 298360, 417704, 477376, 522130, 544507, 596720, 835408, 1044260, 1089014, 1193440, 1670816, 2088520, 2178028, 2386880, 2722535, 3341632, 3811549, 4177040, 4356056, 5445070, 7623098, 8354080, 8712112, 10890140, 15246196, 16708160, 17424224, 19057745, 21780280, 30492392, 34848448, 38115490, 43560560, 60984784, 76230980, 87121120, 121969568, 152461960, 174242240, 243939136, 304923920, 609847840, 1219695680]

約数ペア:

[(1, 1219695680), (2, 609847840), (4, 304923920), (5, 243939136), (7, 174242240), (8, 152461960), (10, 121969568), (14, 87121120), (16, 76230980), (20, 60984784), (28, 43560560), (32, 38115490), (35, 34848448), (40, 30492392), (56, 21780280), (64, 19057745), (70, 17424224), (73, 16708160), (80, 15246196), (112, 10890140), (140, 8712112), (146, 8354080), (160, 7623098), (224, 5445070), (280, 4356056), (292, 4177040), (320, 3811549), (365, 3341632), (448, 2722535), (511, 2386880), (560, 2178028), (584, 2088520), (730, 1670816), (1022, 1193440), (1120, 1089014), (1168, 1044260), (1460, 835408), (2044, 596720), (2240, 544507), (2336, 522130), (2555, 477376), (2920, 417704), (4088, 298360), (4672, 261065), (5110, 238688), (5840, 208852), (7459, 163520), (8176, 149180), (10220, 119344), (11680, 104426), (14918, 81760), (16352, 74590), (20440, 59672), (23360, 52213), (29836, 40880), (32704, 37295)]