1018800120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21067}}^1$

素因数の和:21125

約数の個数: 128

約数和(自身を含む): 3397847040

約数和(自身を除く): 2379046920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 21067, 24180, 42134, 48360, 63201, 84268, 105335, 126402, 168536, 210670, 252804, 273871, 316005, 421340, 505608, 547742, 632010, 653077, 821613, 842680, 1095484, 1264020, 1306154, 1369355, 1643226, 1959231, 2190968, 2528040, 2612308, 2738710, 3265385, 3286452, 3918462, 4108065, 5224616, 5477420, 6530770, 6572904, 7836924, 8216130, 8490001, 9796155, 10954840, 13061540, 15673848, 16432260, 16980002, 19592310, 25470003, 26123080, 32864520, 33960004, 39184620, 42450005, 50940006, 67920008, 78369240, 84900010, 101880012, 127350015, 169800020, 203760024, 254700030, 339600040, 509400060, 1018800120]

約数ペア:

[(1, 1018800120), (2, 509400060), (3, 339600040), (4, 254700030), (5, 203760024), (6, 169800020), (8, 127350015), (10, 101880012), (12, 84900010), (13, 78369240), (15, 67920008), (20, 50940006), (24, 42450005), (26, 39184620), (30, 33960004), (31, 32864520), (39, 26123080), (40, 25470003), (52, 19592310), (60, 16980002), (62, 16432260), (65, 15673848), (78, 13061540), (93, 10954840), (104, 9796155), (120, 8490001), (124, 8216130), (130, 7836924), (155, 6572904), (156, 6530770), (186, 5477420), (195, 5224616), (248, 4108065), (260, 3918462), (310, 3286452), (312, 3265385), (372, 2738710), (390, 2612308), (403, 2528040), (465, 2190968), (520, 1959231), (620, 1643226), (744, 1369355), (780, 1306154), (806, 1264020), (930, 1095484), (1209, 842680), (1240, 821613), (1560, 653077), (1612, 632010), (1860, 547742), (2015, 505608), (2418, 421340), (3224, 316005), (3720, 273871), (4030, 252804), (4836, 210670), (6045, 168536), (8060, 126402), (9672, 105335), (12090, 84268), (16120, 63201), (21067, 48360), (24180, 42134)]