393293600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 216

約数和(自身を含む): 1139927040

約数和(自身を除く): 746633440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 79, 80, 98, 100, 112, 127, 140, 158, 160, 175, 196, 200, 224, 245, 254, 280, 316, 350, 392, 395, 400, 490, 508, 553, 560, 632, 635, 700, 784, 790, 800, 889, 980, 1016, 1106, 1120, 1225, 1264, 1270, 1400, 1568, 1580, 1778, 1960, 1975, 2032, 2212, 2450, 2528, 2540, 2765, 2800, 3160, 3175, 3556, 3871, 3920, 3950, 4064, 4424, 4445, 4900, 5080, 5530, 5600, 6223, 6320, 6350, 7112, 7742, 7840, 7900, 8848, 8890, 9800, 10033, 10160, 11060, 12446, 12640, 12700, 13825, 14224, 15484, 15800, 17696, 17780, 19355, 19600, 20066, 20320, 22120, 22225, 24892, 25400, 27650, 28448, 30968, 31115, 31600, 35560, 38710, 39200, 40132, 44240, 44450, 49784, 50165, 50800, 55300, 61936, 62230, 63200, 70231, 71120, 77420, 80264, 88480, 88900, 96775, 99568, 100330, 101600, 110600, 123872, 124460, 140462, 142240, 154840, 155575, 160528, 177800, 193550, 199136, 200660, 221200, 248920, 250825, 280924, 309680, 311150, 321056, 351155, 355600, 387100, 401320, 442400, 491617, 497840, 501650, 561848, 619360, 622300, 702310, 711200, 774200, 802640, 983234, 995680, 1003300, 1123696, 1244600, 1404620, 1548400, 1605280, 1755775, 1966468, 2006600, 2247392, 2458085, 2489200, 2809240, 3096800, 3511550, 3932936, 4013200, 4916170, 4978400, 5618480, 7023100, 7865872, 8026400, 9832340, 11236960, 12290425, 14046200, 15731744, 19664680, 24580850, 28092400, 39329360, 49161700, 56184800, 78658720, 98323400, 196646800, 393293600]

約数ペア:

[(1, 393293600), (2, 196646800), (4, 98323400), (5, 78658720), (7, 56184800), (8, 49161700), (10, 39329360), (14, 28092400), (16, 24580850), (20, 19664680), (25, 15731744), (28, 14046200), (32, 12290425), (35, 11236960), (40, 9832340), (49, 8026400), (50, 7865872), (56, 7023100), (70, 5618480), (79, 4978400), (80, 4916170), (98, 4013200), (100, 3932936), (112, 3511550), (127, 3096800), (140, 2809240), (158, 2489200), (160, 2458085), (175, 2247392), (196, 2006600), (200, 1966468), (224, 1755775), (245, 1605280), (254, 1548400), (280, 1404620), (316, 1244600), (350, 1123696), (392, 1003300), (395, 995680), (400, 983234), (490, 802640), (508, 774200), (553, 711200), (560, 702310), (632, 622300), (635, 619360), (700, 561848), (784, 501650), (790, 497840), (800, 491617), (889, 442400), (980, 401320), (1016, 387100), (1106, 355600), (1120, 351155), (1225, 321056), (1264, 311150), (1270, 309680), (1400, 280924), (1568, 250825), (1580, 248920), (1778, 221200), (1960, 200660), (1975, 199136), (2032, 193550), (2212, 177800), (2450, 160528), (2528, 155575), (2540, 154840), (2765, 142240), (2800, 140462), (3160, 124460), (3175, 123872), (3556, 110600), (3871, 101600), (3920, 100330), (3950, 99568), (4064, 96775), (4424, 88900), (4445, 88480), (4900, 80264), (5080, 77420), (5530, 71120), (5600, 70231), (6223, 63200), (6320, 62230), (6350, 61936), (7112, 55300), (7742, 50800), (7840, 50165), (7900, 49784), (8848, 44450), (8890, 44240), (9800, 40132), (10033, 39200), (10160, 38710), (11060, 35560), (12446, 31600), (12640, 31115), (12700, 30968), (13825, 28448), (14224, 27650), (15484, 25400), (15800, 24892), (17696, 22225), (17780, 22120), (19355, 20320), (19600, 20066)]