3131280240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{38261}}^1$

素因数の和:38319

約数の個数: 160

約数和(自身を含む): 10931300352

約数和(自身を除く): 7800020112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3410, 3720, 4092, 5115, 5456, 6820, 7440, 8184, 10230, 13640, 16368, 20460, 27280, 38261, 40920, 76522, 81840, 114783, 153044, 191305, 229566, 306088, 382610, 420871, 459132, 573915, 612176, 765220, 841742, 918264, 1147830, 1186091, 1262613, 1530440, 1683484, 1836528, 2104355, 2295660, 2372182, 2525226, 3060880, 3366968, 3558273, 4208710, 4591320, 4744364, 5050452, 5930455, 6313065, 6733936, 7116546, 8417420, 9182640, 9488728, 10100904, 11860910, 12626130, 13047001, 14233092, 16834840, 17791365, 18977456, 20201808, 23721820, 25252260, 26094002, 28466184, 33669680, 35582730, 39141003, 47443640, 50504520, 52188004, 56932368, 65235005, 71165460, 78282006, 94887280, 101009040, 104376008, 130470010, 142330920, 156564012, 195705015, 208752016, 260940020, 284661840, 313128024, 391410030, 521880040, 626256048, 782820060, 1043760080, 1565640120, 3131280240]

約数ペア:

[(1, 3131280240), (2, 1565640120), (3, 1043760080), (4, 782820060), (5, 626256048), (6, 521880040), (8, 391410030), (10, 313128024), (11, 284661840), (12, 260940020), (15, 208752016), (16, 195705015), (20, 156564012), (22, 142330920), (24, 130470010), (30, 104376008), (31, 101009040), (33, 94887280), (40, 78282006), (44, 71165460), (48, 65235005), (55, 56932368), (60, 52188004), (62, 50504520), (66, 47443640), (80, 39141003), (88, 35582730), (93, 33669680), (110, 28466184), (120, 26094002), (124, 25252260), (132, 23721820), (155, 20201808), (165, 18977456), (176, 17791365), (186, 16834840), (220, 14233092), (240, 13047001), (248, 12626130), (264, 11860910), (310, 10100904), (330, 9488728), (341, 9182640), (372, 8417420), (440, 7116546), (465, 6733936), (496, 6313065), (528, 5930455), (620, 5050452), (660, 4744364), (682, 4591320), (744, 4208710), (880, 3558273), (930, 3366968), (1023, 3060880), (1240, 2525226), (1320, 2372182), (1364, 2295660), (1488, 2104355), (1705, 1836528), (1860, 1683484), (2046, 1530440), (2480, 1262613), (2640, 1186091), (2728, 1147830), (3410, 918264), (3720, 841742), (4092, 765220), (5115, 612176), (5456, 573915), (6820, 459132), (7440, 420871), (8184, 382610), (10230, 306088), (13640, 229566), (16368, 191305), (20460, 153044), (27280, 114783), (38261, 81840), (40920, 76522)]