278314140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 900910080

約数和(自身を除く): 622595940

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, 151, 156, 170, 195, 204, 221, 255, 260, 278, 302, 340, 390, 417, 442, 453, 510, 556, 604, 663, 695, 755, 780, 834, 884, 906, 1020, 1105, 1326, 1390, 1510, 1668, 1807, 1812, 1963, 2085, 2210, 2265, 2363, 2567, 2652, 2780, 3020, 3315, 3614, 3926, 4170, 4420, 4530, 4726, 5134, 5421, 5889, 6630, 7089, 7228, 7701, 7852, 8340, 9035, 9060, 9452, 9815, 10268, 10842, 11778, 11815, 12835, 13260, 14178, 15402, 18070, 19630, 20989, 21684, 23556, 23630, 25670, 27105, 28356, 29445, 30719, 30804, 33371, 35445, 36140, 38505, 39260, 41978, 47260, 51340, 54210, 58890, 61438, 62967, 66742, 70890, 77010, 83956, 92157, 100113, 104945, 108420, 117780, 122876, 125934, 133484, 141780, 153595, 154020, 166855, 184314, 200226, 209890, 251868, 272857, 307190, 314835, 333710, 356813, 368628, 400452, 419780, 460785, 500565, 545714, 614380, 629670, 667420, 713626, 818571, 921570, 1001130, 1070439, 1091428, 1259340, 1364285, 1427252, 1637142, 1784065, 1843140, 2002260, 2140878, 2728570, 3274284, 3568130, 4092855, 4281756, 4638569, 5352195, 5457140, 7136260, 8185710, 9277138, 10704390, 13915707, 16371420, 18554276, 21408780, 23192845, 27831414, 46385690, 55662828, 69578535, 92771380, 139157070, 278314140]

約数ペア:

[(1, 278314140), (2, 139157070), (3, 92771380), (4, 69578535), (5, 55662828), (6, 46385690), (10, 27831414), (12, 23192845), (13, 21408780), (15, 18554276), (17, 16371420), (20, 13915707), (26, 10704390), (30, 9277138), (34, 8185710), (39, 7136260), (51, 5457140), (52, 5352195), (60, 4638569), (65, 4281756), (68, 4092855), (78, 3568130), (85, 3274284), (102, 2728570), (130, 2140878), (139, 2002260), (151, 1843140), (156, 1784065), (170, 1637142), (195, 1427252), (204, 1364285), (221, 1259340), (255, 1091428), (260, 1070439), (278, 1001130), (302, 921570), (340, 818571), (390, 713626), (417, 667420), (442, 629670), (453, 614380), (510, 545714), (556, 500565), (604, 460785), (663, 419780), (695, 400452), (755, 368628), (780, 356813), (834, 333710), (884, 314835), (906, 307190), (1020, 272857), (1105, 251868), (1326, 209890), (1390, 200226), (1510, 184314), (1668, 166855), (1807, 154020), (1812, 153595), (1963, 141780), (2085, 133484), (2210, 125934), (2265, 122876), (2363, 117780), (2567, 108420), (2652, 104945), (2780, 100113), (3020, 92157), (3315, 83956), (3614, 77010), (3926, 70890), (4170, 66742), (4420, 62967), (4530, 61438), (4726, 58890), (5134, 54210), (5421, 51340), (5889, 47260), (6630, 41978), (7089, 39260), (7228, 38505), (7701, 36140), (7852, 35445), (8340, 33371), (9035, 30804), (9060, 30719), (9452, 29445), (9815, 28356), (10268, 27105), (10842, 25670), (11778, 23630), (11815, 23556), (12835, 21684), (13260, 20989), (14178, 19630), (15402, 18070)]