305243360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 812851200

約数和(自身を除く): 507607840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 41, 62, 76, 79, 80, 82, 95, 124, 152, 155, 158, 160, 164, 190, 205, 248, 304, 310, 316, 328, 380, 395, 410, 496, 589, 608, 620, 632, 656, 760, 779, 790, 820, 992, 1178, 1240, 1264, 1271, 1312, 1501, 1520, 1558, 1580, 1640, 2356, 2449, 2480, 2528, 2542, 2945, 3002, 3040, 3116, 3160, 3239, 3280, 3895, 4712, 4898, 4960, 5084, 5890, 6004, 6232, 6320, 6355, 6478, 6560, 7505, 7790, 9424, 9796, 10168, 11780, 12008, 12245, 12464, 12640, 12710, 12956, 15010, 15580, 16195, 18848, 19592, 20336, 23560, 24016, 24149, 24490, 24928, 25420, 25912, 30020, 31160, 32390, 39184, 40672, 46531, 47120, 48032, 48298, 48980, 50840, 51824, 60040, 61541, 62320, 64780, 78368, 93062, 94240, 96596, 97960, 100409, 101680, 103648, 120080, 120745, 123082, 124640, 129560, 186124, 193192, 195920, 200818, 203360, 232655, 240160, 241490, 246164, 259120, 307705, 372248, 386384, 391840, 401636, 465310, 482980, 492328, 502045, 518240, 615410, 744496, 772768, 803272, 930620, 965960, 984656, 1004090, 1230820, 1488992, 1606544, 1861240, 1907771, 1931920, 1969312, 2008180, 2461640, 3213088, 3722480, 3815542, 3863840, 4016360, 4923280, 7444960, 7631084, 8032720, 9538855, 9846560, 15262168, 16065440, 19077710, 30524336, 38155420, 61048672, 76310840, 152621680, 305243360]

約数ペア:

[(1, 305243360), (2, 152621680), (4, 76310840), (5, 61048672), (8, 38155420), (10, 30524336), (16, 19077710), (19, 16065440), (20, 15262168), (31, 9846560), (32, 9538855), (38, 8032720), (40, 7631084), (41, 7444960), (62, 4923280), (76, 4016360), (79, 3863840), (80, 3815542), (82, 3722480), (95, 3213088), (124, 2461640), (152, 2008180), (155, 1969312), (158, 1931920), (160, 1907771), (164, 1861240), (190, 1606544), (205, 1488992), (248, 1230820), (304, 1004090), (310, 984656), (316, 965960), (328, 930620), (380, 803272), (395, 772768), (410, 744496), (496, 615410), (589, 518240), (608, 502045), (620, 492328), (632, 482980), (656, 465310), (760, 401636), (779, 391840), (790, 386384), (820, 372248), (992, 307705), (1178, 259120), (1240, 246164), (1264, 241490), (1271, 240160), (1312, 232655), (1501, 203360), (1520, 200818), (1558, 195920), (1580, 193192), (1640, 186124), (2356, 129560), (2449, 124640), (2480, 123082), (2528, 120745), (2542, 120080), (2945, 103648), (3002, 101680), (3040, 100409), (3116, 97960), (3160, 96596), (3239, 94240), (3280, 93062), (3895, 78368), (4712, 64780), (4898, 62320), (4960, 61541), (5084, 60040), (5890, 51824), (6004, 50840), (6232, 48980), (6320, 48298), (6355, 48032), (6478, 47120), (6560, 46531), (7505, 40672), (7790, 39184), (9424, 32390), (9796, 31160), (10168, 30020), (11780, 25912), (12008, 25420), (12245, 24928), (12464, 24490), (12640, 24149), (12710, 24016), (12956, 23560), (15010, 20336), (15580, 19592), (16195, 18848)]