1310628540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:932

約数の個数: 192

約数和(自身を含む): 4145541120

約数和(自身を除く): 2834912580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 67, 78, 93, 124, 130, 134, 155, 156, 186, 195, 201, 260, 268, 310, 335, 372, 390, 402, 403, 465, 620, 670, 780, 804, 806, 809, 871, 930, 1005, 1209, 1340, 1612, 1618, 1742, 1860, 2010, 2015, 2077, 2418, 2427, 2613, 3236, 3484, 4020, 4030, 4045, 4154, 4355, 4836, 4854, 5226, 6045, 6231, 8060, 8090, 8308, 8710, 9708, 10385, 10452, 10517, 12090, 12135, 12462, 13065, 16180, 17420, 20770, 21034, 24180, 24270, 24924, 25079, 26130, 27001, 31155, 31551, 41540, 42068, 48540, 50158, 52260, 52585, 54002, 54203, 62310, 63102, 75237, 81003, 100316, 105170, 108004, 108406, 124620, 125395, 126204, 135005, 150474, 157755, 162006, 162609, 210340, 216812, 250790, 270010, 271015, 300948, 315510, 324012, 325218, 326027, 376185, 405015, 501580, 540020, 542030, 631020, 650436, 652054, 704639, 752370, 810030, 813045, 978081, 1084060, 1304108, 1409278, 1504740, 1620060, 1626090, 1630135, 1680293, 1956162, 2113917, 2818556, 3252180, 3260270, 3360586, 3523195, 3912324, 4227834, 4890405, 5040879, 6520540, 6721172, 7046390, 8401465, 8455668, 9780810, 10081758, 10569585, 14092780, 16802930, 19561620, 20163516, 21139170, 21843809, 25204395, 33605860, 42278340, 43687618, 50408790, 65531427, 87375236, 100817580, 109219045, 131062854, 218438090, 262125708, 327657135, 436876180, 655314270, 1310628540]

約数ペア:

[(1, 1310628540), (2, 655314270), (3, 436876180), (4, 327657135), (5, 262125708), (6, 218438090), (10, 131062854), (12, 109219045), (13, 100817580), (15, 87375236), (20, 65531427), (26, 50408790), (30, 43687618), (31, 42278340), (39, 33605860), (52, 25204395), (60, 21843809), (62, 21139170), (65, 20163516), (67, 19561620), (78, 16802930), (93, 14092780), (124, 10569585), (130, 10081758), (134, 9780810), (155, 8455668), (156, 8401465), (186, 7046390), (195, 6721172), (201, 6520540), (260, 5040879), (268, 4890405), (310, 4227834), (335, 3912324), (372, 3523195), (390, 3360586), (402, 3260270), (403, 3252180), (465, 2818556), (620, 2113917), (670, 1956162), (780, 1680293), (804, 1630135), (806, 1626090), (809, 1620060), (871, 1504740), (930, 1409278), (1005, 1304108), (1209, 1084060), (1340, 978081), (1612, 813045), (1618, 810030), (1742, 752370), (1860, 704639), (2010, 652054), (2015, 650436), (2077, 631020), (2418, 542030), (2427, 540020), (2613, 501580), (3236, 405015), (3484, 376185), (4020, 326027), (4030, 325218), (4045, 324012), (4154, 315510), (4355, 300948), (4836, 271015), (4854, 270010), (5226, 250790), (6045, 216812), (6231, 210340), (8060, 162609), (8090, 162006), (8308, 157755), (8710, 150474), (9708, 135005), (10385, 126204), (10452, 125395), (10517, 124620), (12090, 108406), (12135, 108004), (12462, 105170), (13065, 100316), (16180, 81003), (17420, 75237), (20770, 63102), (21034, 62310), (24180, 54203), (24270, 54002), (24924, 52585), (25079, 52260), (26130, 50158), (27001, 48540), (31155, 42068), (31551, 41540)]