291593280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 224

約数和(自身を含む): 1031004288

約数和(自身を除く): 739411008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 64, 66, 80, 88, 96, 106, 110, 120, 132, 159, 160, 165, 176, 192, 212, 220, 240, 264, 265, 318, 320, 330, 352, 424, 440, 480, 521, 528, 530, 583, 636, 660, 704, 795, 848, 880, 960, 1042, 1056, 1060, 1166, 1272, 1320, 1563, 1590, 1696, 1749, 1760, 2084, 2112, 2120, 2332, 2544, 2605, 2640, 2915, 3126, 3180, 3392, 3498, 3520, 4168, 4240, 4664, 5088, 5210, 5280, 5731, 5830, 6252, 6360, 6996, 7815, 8336, 8480, 8745, 9328, 10176, 10420, 10560, 11462, 11660, 12504, 12720, 13992, 15630, 16672, 16960, 17193, 17490, 18656, 20840, 22924, 23320, 25008, 25440, 27613, 27984, 28655, 31260, 33344, 34386, 34980, 37312, 41680, 45848, 46640, 50016, 50880, 55226, 55968, 57310, 62520, 68772, 69960, 82839, 83360, 85965, 91696, 93280, 100032, 110452, 111936, 114620, 125040, 137544, 138065, 139920, 165678, 166720, 171930, 183392, 186560, 220904, 229240, 250080, 275088, 276130, 279840, 303743, 331356, 343860, 366784, 414195, 441808, 458480, 500160, 550176, 552260, 559680, 607486, 662712, 687720, 828390, 883616, 911229, 916960, 1100352, 1104520, 1214972, 1325424, 1375440, 1518715, 1656780, 1767232, 1822458, 1833920, 2209040, 2429944, 2650848, 2750880, 3037430, 3313560, 3644916, 4418080, 4556145, 4859888, 5301696, 5501760, 6074860, 6627120, 7289832, 8836160, 9112290, 9719776, 12149720, 13254240, 14579664, 18224580, 19439552, 24299440, 26508480, 29159328, 36449160, 48598880, 58318656, 72898320, 97197760, 145796640, 291593280]

約数ペア:

[(1, 291593280), (2, 145796640), (3, 97197760), (4, 72898320), (5, 58318656), (6, 48598880), (8, 36449160), (10, 29159328), (11, 26508480), (12, 24299440), (15, 19439552), (16, 18224580), (20, 14579664), (22, 13254240), (24, 12149720), (30, 9719776), (32, 9112290), (33, 8836160), (40, 7289832), (44, 6627120), (48, 6074860), (53, 5501760), (55, 5301696), (60, 4859888), (64, 4556145), (66, 4418080), (80, 3644916), (88, 3313560), (96, 3037430), (106, 2750880), (110, 2650848), (120, 2429944), (132, 2209040), (159, 1833920), (160, 1822458), (165, 1767232), (176, 1656780), (192, 1518715), (212, 1375440), (220, 1325424), (240, 1214972), (264, 1104520), (265, 1100352), (318, 916960), (320, 911229), (330, 883616), (352, 828390), (424, 687720), (440, 662712), (480, 607486), (521, 559680), (528, 552260), (530, 550176), (583, 500160), (636, 458480), (660, 441808), (704, 414195), (795, 366784), (848, 343860), (880, 331356), (960, 303743), (1042, 279840), (1056, 276130), (1060, 275088), (1166, 250080), (1272, 229240), (1320, 220904), (1563, 186560), (1590, 183392), (1696, 171930), (1749, 166720), (1760, 165678), (2084, 139920), (2112, 138065), (2120, 137544), (2332, 125040), (2544, 114620), (2605, 111936), (2640, 110452), (2915, 100032), (3126, 93280), (3180, 91696), (3392, 85965), (3498, 83360), (3520, 82839), (4168, 69960), (4240, 68772), (4664, 62520), (5088, 57310), (5210, 55968), (5280, 55226), (5731, 50880), (5830, 50016), (6252, 46640), (6360, 45848), (6996, 41680), (7815, 37312), (8336, 34980), (8480, 34386), (8745, 33344), (9328, 31260), (10176, 28655), (10420, 27984), (10560, 27613), (11462, 25440), (11660, 25008), (12504, 23320), (12720, 22924), (13992, 20840), (15630, 18656), (16672, 17490), (16960, 17193)]