289372980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 936472320

約数和(自身を除く): 647099340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 139, 156, 157, 170, 195, 204, 221, 255, 260, 278, 314, 340, 390, 417, 442, 471, 510, 556, 628, 663, 695, 780, 785, 834, 884, 942, 1020, 1105, 1326, 1390, 1570, 1668, 1807, 1884, 2041, 2085, 2210, 2355, 2363, 2652, 2669, 2780, 3140, 3315, 3614, 4082, 4170, 4420, 4710, 4726, 5338, 5421, 6123, 6630, 7089, 7228, 8007, 8164, 8340, 9035, 9420, 9452, 10205, 10676, 10842, 11815, 12246, 13260, 13345, 14178, 16014, 18070, 20410, 21684, 21823, 23630, 24492, 26690, 27105, 28356, 30615, 30719, 32028, 34697, 35445, 36140, 40035, 40820, 43646, 47260, 53380, 54210, 61230, 61438, 65469, 69394, 70890, 80070, 87292, 92157, 104091, 108420, 109115, 122460, 122876, 130938, 138788, 141780, 153595, 160140, 173485, 184314, 208182, 218230, 261876, 283699, 307190, 327345, 346970, 368628, 370991, 416364, 436460, 460785, 520455, 567398, 614380, 654690, 693940, 741982, 851097, 921570, 1040910, 1112973, 1134796, 1309380, 1418495, 1483964, 1702194, 1843140, 1854955, 2081820, 2225946, 2836990, 3404388, 3709910, 4255485, 4451892, 4822883, 5564865, 5673980, 7419820, 8510970, 9645766, 11129730, 14468649, 17021940, 19291532, 22259460, 24114415, 28937298, 48228830, 57874596, 72343245, 96457660, 144686490, 289372980]

約数ペア:

[(1, 289372980), (2, 144686490), (3, 96457660), (4, 72343245), (5, 57874596), (6, 48228830), (10, 28937298), (12, 24114415), (13, 22259460), (15, 19291532), (17, 17021940), (20, 14468649), (26, 11129730), (30, 9645766), (34, 8510970), (39, 7419820), (51, 5673980), (52, 5564865), (60, 4822883), (65, 4451892), (68, 4255485), (78, 3709910), (85, 3404388), (102, 2836990), (130, 2225946), (139, 2081820), (156, 1854955), (157, 1843140), (170, 1702194), (195, 1483964), (204, 1418495), (221, 1309380), (255, 1134796), (260, 1112973), (278, 1040910), (314, 921570), (340, 851097), (390, 741982), (417, 693940), (442, 654690), (471, 614380), (510, 567398), (556, 520455), (628, 460785), (663, 436460), (695, 416364), (780, 370991), (785, 368628), (834, 346970), (884, 327345), (942, 307190), (1020, 283699), (1105, 261876), (1326, 218230), (1390, 208182), (1570, 184314), (1668, 173485), (1807, 160140), (1884, 153595), (2041, 141780), (2085, 138788), (2210, 130938), (2355, 122876), (2363, 122460), (2652, 109115), (2669, 108420), (2780, 104091), (3140, 92157), (3315, 87292), (3614, 80070), (4082, 70890), (4170, 69394), (4420, 65469), (4710, 61438), (4726, 61230), (5338, 54210), (5421, 53380), (6123, 47260), (6630, 43646), (7089, 40820), (7228, 40035), (8007, 36140), (8164, 35445), (8340, 34697), (9035, 32028), (9420, 30719), (9452, 30615), (10205, 28356), (10676, 27105), (10842, 26690), (11815, 24492), (12246, 23630), (13260, 21823), (13345, 21684), (14178, 20410), (16014, 18070)]