151320720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4813}}^1$

素因数の和:4960

約数の個数: 80

約数和(自身を含む): 472773312

約数和(自身を除く): 321452592

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, 4813, 5240, 6288, 7860, 9626, 10480, 14439, 15720, 19252, 24065, 28878, 31440, 38504, 48130, 57756, 72195, 77008, 96260, 115512, 144390, 192520, 231024, 288780, 385040, 577560, 630503, 1155120, 1261006, 1891509, 2522012, 3152515, 3783018, 5044024, 6305030, 7566036, 9457545, 10088048, 12610060, 15132072, 18915090, 25220120, 30264144, 37830180, 50440240, 75660360, 151320720]

約数ペア:

[(1, 151320720), (2, 75660360), (3, 50440240), (4, 37830180), (5, 30264144), (6, 25220120), (8, 18915090), (10, 15132072), (12, 12610060), (15, 10088048), (16, 9457545), (20, 7566036), (24, 6305030), (30, 5044024), (40, 3783018), (48, 3152515), (60, 2522012), (80, 1891509), (120, 1261006), (131, 1155120), (240, 630503), (262, 577560), (393, 385040), (524, 288780), (655, 231024), (786, 192520), (1048, 144390), (1310, 115512), (1572, 96260), (1965, 77008), (2096, 72195), (2620, 57756), (3144, 48130), (3930, 38504), (4813, 31440), (5240, 28878), (6288, 24065), (7860, 19252), (9626, 15720), (10480, 14439)]