279726330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1432

約数の個数: 128

約数和(自身を含む): 790788096

約数和(自身を除く): 511061766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 31, 34, 39, 51, 62, 65, 78, 85, 93, 102, 130, 155, 170, 186, 195, 221, 255, 310, 390, 403, 442, 465, 510, 527, 663, 806, 930, 1054, 1105, 1209, 1326, 1361, 1581, 2015, 2210, 2418, 2635, 2722, 3162, 3315, 4030, 4083, 5270, 6045, 6630, 6805, 6851, 7905, 8166, 12090, 13610, 13702, 15810, 17693, 20415, 20553, 23137, 34255, 35386, 40830, 41106, 42191, 46274, 53079, 68510, 69411, 84382, 88465, 102765, 106158, 115685, 126573, 138822, 176930, 205530, 210955, 231370, 253146, 265395, 300781, 347055, 421910, 530790, 548483, 601562, 632865, 694110, 717247, 902343, 1096966, 1265730, 1434494, 1503905, 1645449, 1804686, 2151741, 2742415, 3007810, 3290898, 3586235, 4303482, 4511715, 5484830, 7172470, 8227245, 9023430, 9324211, 10758705, 16454490, 18648422, 21517410, 27972633, 46621055, 55945266, 93242110, 139863165, 279726330]

約数ペア:

[(1, 279726330), (2, 139863165), (3, 93242110), (5, 55945266), (6, 46621055), (10, 27972633), (13, 21517410), (15, 18648422), (17, 16454490), (26, 10758705), (30, 9324211), (31, 9023430), (34, 8227245), (39, 7172470), (51, 5484830), (62, 4511715), (65, 4303482), (78, 3586235), (85, 3290898), (93, 3007810), (102, 2742415), (130, 2151741), (155, 1804686), (170, 1645449), (186, 1503905), (195, 1434494), (221, 1265730), (255, 1096966), (310, 902343), (390, 717247), (403, 694110), (442, 632865), (465, 601562), (510, 548483), (527, 530790), (663, 421910), (806, 347055), (930, 300781), (1054, 265395), (1105, 253146), (1209, 231370), (1326, 210955), (1361, 205530), (1581, 176930), (2015, 138822), (2210, 126573), (2418, 115685), (2635, 106158), (2722, 102765), (3162, 88465), (3315, 84382), (4030, 69411), (4083, 68510), (5270, 53079), (6045, 46274), (6630, 42191), (6805, 41106), (6851, 40830), (7905, 35386), (8166, 34255), (12090, 23137), (13610, 20553), (13702, 20415), (15810, 17693)]