272328800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 699955200

約数和(自身を除く): 427626400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 79, 80, 100, 124, 139, 155, 158, 160, 200, 248, 278, 310, 316, 395, 400, 496, 556, 620, 632, 695, 775, 790, 800, 992, 1112, 1240, 1264, 1390, 1550, 1580, 1975, 2224, 2449, 2480, 2528, 2780, 3100, 3160, 3475, 3950, 4309, 4448, 4898, 4960, 5560, 6200, 6320, 6950, 7900, 8618, 9796, 10981, 11120, 12245, 12400, 12640, 13900, 15800, 17236, 19592, 21545, 21962, 22240, 24490, 24800, 27800, 31600, 34472, 39184, 43090, 43924, 48980, 54905, 55600, 61225, 63200, 68944, 78368, 86180, 87848, 97960, 107725, 109810, 111200, 122450, 137888, 172360, 175696, 195920, 215450, 219620, 244900, 274525, 340411, 344720, 351392, 391840, 430900, 439240, 489800, 549050, 680822, 689440, 861800, 878480, 979600, 1098100, 1361644, 1702055, 1723600, 1756960, 1959200, 2196200, 2723288, 3404110, 3447200, 4392400, 5446576, 6808220, 8510275, 8784800, 10893152, 13616440, 17020550, 27232880, 34041100, 54465760, 68082200, 136164400, 272328800]

約数ペア:

[(1, 272328800), (2, 136164400), (4, 68082200), (5, 54465760), (8, 34041100), (10, 27232880), (16, 17020550), (20, 13616440), (25, 10893152), (31, 8784800), (32, 8510275), (40, 6808220), (50, 5446576), (62, 4392400), (79, 3447200), (80, 3404110), (100, 2723288), (124, 2196200), (139, 1959200), (155, 1756960), (158, 1723600), (160, 1702055), (200, 1361644), (248, 1098100), (278, 979600), (310, 878480), (316, 861800), (395, 689440), (400, 680822), (496, 549050), (556, 489800), (620, 439240), (632, 430900), (695, 391840), (775, 351392), (790, 344720), (800, 340411), (992, 274525), (1112, 244900), (1240, 219620), (1264, 215450), (1390, 195920), (1550, 175696), (1580, 172360), (1975, 137888), (2224, 122450), (2449, 111200), (2480, 109810), (2528, 107725), (2780, 97960), (3100, 87848), (3160, 86180), (3475, 78368), (3950, 68944), (4309, 63200), (4448, 61225), (4898, 55600), (4960, 54905), (5560, 48980), (6200, 43924), (6320, 43090), (6950, 39184), (7900, 34472), (8618, 31600), (9796, 27800), (10981, 24800), (11120, 24490), (12245, 22240), (12400, 21962), (12640, 21545), (13900, 19592), (15800, 17236)]