1264915020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{253999}}^1$

素因数の和:254094

約数の個数: 48

約数和(自身を含む): 3584448000

約数和(自身を除く): 2319532980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 253999, 507998, 761997, 1015996, 1269995, 1523994, 2539990, 3047988, 3809985, 5079980, 7619970, 15239940, 21081917, 42163834, 63245751, 84327668, 105409585, 126491502, 210819170, 252983004, 316228755, 421638340, 632457510, 1264915020]

約数ペア:

[(1, 1264915020), (2, 632457510), (3, 421638340), (4, 316228755), (5, 252983004), (6, 210819170), (10, 126491502), (12, 105409585), (15, 84327668), (20, 63245751), (30, 42163834), (60, 21081917), (83, 15239940), (166, 7619970), (249, 5079980), (332, 3809985), (415, 3047988), (498, 2539990), (830, 1523994), (996, 1269995), (1245, 1015996), (1660, 761997), (2490, 507998), (4980, 253999)]