203495280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3061}}^1$

素因数の和:3354

約数の個数: 80

約数和(自身を含む): 633319584

約数和(自身を除く): 429824304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 554, 831, 1108, 1385, 1662, 2216, 2770, 3061, 3324, 4155, 4432, 5540, 6122, 6648, 8310, 9183, 11080, 12244, 13296, 15305, 16620, 18366, 22160, 24488, 30610, 33240, 36732, 45915, 48976, 61220, 66480, 73464, 91830, 122440, 146928, 183660, 244880, 367320, 734640, 847897, 1695794, 2543691, 3391588, 4239485, 5087382, 6783176, 8478970, 10174764, 12718455, 13566352, 16957940, 20349528, 25436910, 33915880, 40699056, 50873820, 67831760, 101747640, 203495280]

約数ペア:

[(1, 203495280), (2, 101747640), (3, 67831760), (4, 50873820), (5, 40699056), (6, 33915880), (8, 25436910), (10, 20349528), (12, 16957940), (15, 13566352), (16, 12718455), (20, 10174764), (24, 8478970), (30, 6783176), (40, 5087382), (48, 4239485), (60, 3391588), (80, 2543691), (120, 1695794), (240, 847897), (277, 734640), (554, 367320), (831, 244880), (1108, 183660), (1385, 146928), (1662, 122440), (2216, 91830), (2770, 73464), (3061, 66480), (3324, 61220), (4155, 48976), (4432, 45915), (5540, 36732), (6122, 33240), (6648, 30610), (8310, 24488), (9183, 22160), (11080, 18366), (12244, 16620), (13296, 15305)]