378631920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12043}}^1$

素因数の和:12190

約数の個数: 80

約数和(自身を含む): 1182817152

約数和(自身を除く): 804185232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 12043, 15720, 24086, 31440, 36129, 48172, 60215, 72258, 96344, 120430, 144516, 180645, 192688, 240860, 289032, 361290, 481720, 578064, 722580, 963440, 1445160, 1577633, 2890320, 3155266, 4732899, 6310532, 7888165, 9465798, 12621064, 15776330, 18931596, 23664495, 25242128, 31552660, 37863192, 47328990, 63105320, 75726384, 94657980, 126210640, 189315960, 378631920]

約数ペア:

[(1, 378631920), (2, 189315960), (3, 126210640), (4, 94657980), (5, 75726384), (6, 63105320), (8, 47328990), (10, 37863192), (12, 31552660), (15, 25242128), (16, 23664495), (20, 18931596), (24, 15776330), (30, 12621064), (40, 9465798), (48, 7888165), (60, 6310532), (80, 4732899), (120, 3155266), (131, 2890320), (240, 1577633), (262, 1445160), (393, 963440), (524, 722580), (655, 578064), (786, 481720), (1048, 361290), (1310, 289032), (1572, 240860), (1965, 192688), (2096, 180645), (2620, 144516), (3144, 120430), (3930, 96344), (5240, 72258), (6288, 60215), (7860, 48172), (10480, 36129), (12043, 31440), (15720, 24086)]