321690420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:539

約数の個数: 192

約数和(自身を含む): 1064448000

約数和(自身を除く): 742757580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 59, 60, 69, 90, 92, 108, 115, 118, 135, 138, 177, 180, 207, 230, 236, 270, 276, 295, 345, 354, 414, 439, 460, 531, 540, 590, 621, 690, 708, 828, 878, 885, 1035, 1062, 1180, 1242, 1317, 1357, 1380, 1593, 1756, 1770, 2070, 2124, 2195, 2484, 2634, 2655, 2714, 3105, 3186, 3540, 3951, 4071, 4140, 4390, 5268, 5310, 5428, 6210, 6372, 6585, 6785, 7902, 7965, 8142, 8780, 10097, 10620, 11853, 12213, 12420, 13170, 13570, 15804, 15930, 16284, 19755, 20194, 20355, 23706, 24426, 25901, 26340, 27140, 30291, 31860, 36639, 39510, 40388, 40710, 47412, 48852, 50485, 51802, 59265, 60582, 61065, 73278, 77703, 79020, 81420, 90873, 100970, 103604, 118530, 121164, 122130, 129505, 146556, 151455, 155406, 181746, 183195, 201940, 233109, 237060, 244260, 259010, 272619, 302910, 310812, 363492, 366390, 388515, 454365, 466218, 518020, 545238, 595723, 605820, 699327, 732780, 777030, 908730, 932436, 1090476, 1165545, 1191446, 1363095, 1398654, 1554060, 1787169, 1817460, 2331090, 2382892, 2726190, 2797308, 2978615, 3496635, 3574338, 4662180, 5361507, 5452380, 5957230, 6993270, 7148676, 8935845, 10723014, 11914460, 13986540, 16084521, 17871690, 21446028, 26807535, 32169042, 35743380, 53615070, 64338084, 80422605, 107230140, 160845210, 321690420]

約数ペア:

[(1, 321690420), (2, 160845210), (3, 107230140), (4, 80422605), (5, 64338084), (6, 53615070), (9, 35743380), (10, 32169042), (12, 26807535), (15, 21446028), (18, 17871690), (20, 16084521), (23, 13986540), (27, 11914460), (30, 10723014), (36, 8935845), (45, 7148676), (46, 6993270), (54, 5957230), (59, 5452380), (60, 5361507), (69, 4662180), (90, 3574338), (92, 3496635), (108, 2978615), (115, 2797308), (118, 2726190), (135, 2382892), (138, 2331090), (177, 1817460), (180, 1787169), (207, 1554060), (230, 1398654), (236, 1363095), (270, 1191446), (276, 1165545), (295, 1090476), (345, 932436), (354, 908730), (414, 777030), (439, 732780), (460, 699327), (531, 605820), (540, 595723), (590, 545238), (621, 518020), (690, 466218), (708, 454365), (828, 388515), (878, 366390), (885, 363492), (1035, 310812), (1062, 302910), (1180, 272619), (1242, 259010), (1317, 244260), (1357, 237060), (1380, 233109), (1593, 201940), (1756, 183195), (1770, 181746), (2070, 155406), (2124, 151455), (2195, 146556), (2484, 129505), (2634, 122130), (2655, 121164), (2714, 118530), (3105, 103604), (3186, 100970), (3540, 90873), (3951, 81420), (4071, 79020), (4140, 77703), (4390, 73278), (5268, 61065), (5310, 60582), (5428, 59265), (6210, 51802), (6372, 50485), (6585, 48852), (6785, 47412), (7902, 40710), (7965, 40388), (8142, 39510), (8780, 36639), (10097, 31860), (10620, 30291), (11853, 27140), (12213, 26340), (12420, 25901), (13170, 24426), (13570, 23706), (15804, 20355), (15930, 20194), (16284, 19755)]