2506411920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{171203}}^1$

素因数の和:171280

約数の個数: 80

約数和(自身を含む): 7897298112

約数和(自身を除く): 5390886192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 171203, 342406, 513609, 684812, 856015, 1027218, 1369624, 1712030, 2054436, 2568045, 2739248, 3424060, 4108872, 5136090, 6848120, 8217744, 10272180, 10443383, 13696240, 20544360, 20886766, 31330149, 41088720, 41773532, 52216915, 62660298, 83547064, 104433830, 125320596, 156650745, 167094128, 208867660, 250641192, 313301490, 417735320, 501282384, 626602980, 835470640, 1253205960, 2506411920]

約数ペア:

[(1, 2506411920), (2, 1253205960), (3, 835470640), (4, 626602980), (5, 501282384), (6, 417735320), (8, 313301490), (10, 250641192), (12, 208867660), (15, 167094128), (16, 156650745), (20, 125320596), (24, 104433830), (30, 83547064), (40, 62660298), (48, 52216915), (60, 41773532), (61, 41088720), (80, 31330149), (120, 20886766), (122, 20544360), (183, 13696240), (240, 10443383), (244, 10272180), (305, 8217744), (366, 6848120), (488, 5136090), (610, 4108872), (732, 3424060), (915, 2739248), (976, 2568045), (1220, 2054436), (1464, 1712030), (1830, 1369624), (2440, 1027218), (2928, 856015), (3660, 684812), (4880, 513609), (7320, 342406), (14640, 171203)]