191287980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:358

約数の個数: 240

約数和(自身を含む): 669360384

約数和(自身を除く): 478072404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 117, 124, 130, 135, 155, 156, 162, 180, 186, 195, 234, 260, 270, 279, 293, 310, 324, 351, 372, 390, 403, 405, 465, 468, 540, 558, 585, 586, 620, 702, 780, 806, 810, 837, 879, 930, 1053, 1116, 1170, 1172, 1209, 1395, 1404, 1465, 1612, 1620, 1674, 1755, 1758, 1860, 2015, 2106, 2340, 2418, 2511, 2637, 2790, 2930, 3348, 3510, 3516, 3627, 3809, 4030, 4185, 4212, 4395, 4836, 5022, 5265, 5274, 5580, 5860, 6045, 7020, 7254, 7618, 7911, 8060, 8370, 8790, 9083, 10044, 10530, 10548, 10881, 11427, 12090, 12555, 13185, 14508, 15236, 15822, 16740, 17580, 18135, 18166, 19045, 21060, 21762, 22854, 23733, 24180, 25110, 26370, 27249, 31644, 32643, 34281, 36270, 36332, 38090, 39555, 43524, 45415, 45708, 47466, 50220, 52740, 54405, 54498, 57135, 65286, 68562, 72540, 76180, 79110, 81747, 90830, 94932, 102843, 108810, 108996, 114270, 118079, 118665, 130572, 136245, 137124, 158220, 163215, 163494, 171405, 181660, 205686, 217620, 228540, 236158, 237330, 245241, 272490, 308529, 326430, 326988, 342810, 354237, 408735, 411372, 472316, 474660, 490482, 514215, 544980, 590395, 617058, 652860, 685620, 708474, 735723, 817470, 980964, 1028430, 1062711, 1180790, 1226205, 1234116, 1416948, 1471446, 1542645, 1634940, 1771185, 2056860, 2125422, 2361580, 2452410, 2942892, 3085290, 3188133, 3542370, 3678615, 4250844, 4904820, 5313555, 6170580, 6376266, 7084740, 7357230, 9564399, 10627110, 12752532, 14714460, 15940665, 19128798, 21254220, 31881330, 38257596, 47821995, 63762660, 95643990, 191287980]

約数ペア:

[(1, 191287980), (2, 95643990), (3, 63762660), (4, 47821995), (5, 38257596), (6, 31881330), (9, 21254220), (10, 19128798), (12, 15940665), (13, 14714460), (15, 12752532), (18, 10627110), (20, 9564399), (26, 7357230), (27, 7084740), (30, 6376266), (31, 6170580), (36, 5313555), (39, 4904820), (45, 4250844), (52, 3678615), (54, 3542370), (60, 3188133), (62, 3085290), (65, 2942892), (78, 2452410), (81, 2361580), (90, 2125422), (93, 2056860), (108, 1771185), (117, 1634940), (124, 1542645), (130, 1471446), (135, 1416948), (155, 1234116), (156, 1226205), (162, 1180790), (180, 1062711), (186, 1028430), (195, 980964), (234, 817470), (260, 735723), (270, 708474), (279, 685620), (293, 652860), (310, 617058), (324, 590395), (351, 544980), (372, 514215), (390, 490482), (403, 474660), (405, 472316), (465, 411372), (468, 408735), (540, 354237), (558, 342810), (585, 326988), (586, 326430), (620, 308529), (702, 272490), (780, 245241), (806, 237330), (810, 236158), (837, 228540), (879, 217620), (930, 205686), (1053, 181660), (1116, 171405), (1170, 163494), (1172, 163215), (1209, 158220), (1395, 137124), (1404, 136245), (1465, 130572), (1612, 118665), (1620, 118079), (1674, 114270), (1755, 108996), (1758, 108810), (1860, 102843), (2015, 94932), (2106, 90830), (2340, 81747), (2418, 79110), (2511, 76180), (2637, 72540), (2790, 68562), (2930, 65286), (3348, 57135), (3510, 54498), (3516, 54405), (3627, 52740), (3809, 50220), (4030, 47466), (4185, 45708), (4212, 45415), (4395, 43524), (4836, 39555), (5022, 38090), (5265, 36332), (5274, 36270), (5580, 34281), (5860, 32643), (6045, 31644), (7020, 27249), (7254, 26370), (7618, 25110), (7911, 24180), (8060, 23733), (8370, 22854), (8790, 21762), (9083, 21060), (10044, 19045), (10530, 18166), (10548, 18135), (10881, 17580), (11427, 16740), (12090, 15822), (12555, 15236), (13185, 14508)]