138220800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:365

約数の個数: 216

約数和(自身を含む): 477511104

約数和(自身を除く): 339290304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 128, 138, 150, 160, 184, 192, 200, 230, 240, 256, 276, 300, 313, 320, 345, 368, 384, 400, 460, 480, 552, 575, 600, 626, 640, 690, 736, 768, 800, 920, 939, 960, 1104, 1150, 1200, 1252, 1280, 1380, 1472, 1565, 1600, 1725, 1840, 1878, 1920, 2208, 2300, 2400, 2504, 2760, 2944, 3130, 3200, 3450, 3680, 3756, 3840, 4416, 4600, 4695, 4800, 5008, 5520, 5888, 6260, 6400, 6900, 7199, 7360, 7512, 7825, 8832, 9200, 9390, 9600, 10016, 11040, 12520, 13800, 14398, 14720, 15024, 15650, 17664, 18400, 18780, 19200, 20032, 21597, 22080, 23475, 25040, 27600, 28796, 29440, 30048, 31300, 35995, 36800, 37560, 40064, 43194, 44160, 46950, 50080, 55200, 57592, 60096, 62600, 71990, 73600, 75120, 80128, 86388, 88320, 93900, 100160, 107985, 110400, 115184, 120192, 125200, 143980, 147200, 150240, 172776, 179975, 187800, 200320, 215970, 220800, 230368, 240384, 250400, 287960, 300480, 345552, 359950, 375600, 400640, 431940, 441600, 460736, 500800, 539925, 575920, 600960, 691104, 719900, 751200, 863880, 921472, 1001600, 1079850, 1151840, 1201920, 1382208, 1439800, 1502400, 1727760, 1842944, 2003200, 2159700, 2303680, 2764416, 2879600, 3004800, 3455520, 4319400, 4607360, 5528832, 5759200, 6009600, 6911040, 8638800, 9214720, 11518400, 13822080, 17277600, 23036800, 27644160, 34555200, 46073600, 69110400, 138220800]

約数ペア:

[(1, 138220800), (2, 69110400), (3, 46073600), (4, 34555200), (5, 27644160), (6, 23036800), (8, 17277600), (10, 13822080), (12, 11518400), (15, 9214720), (16, 8638800), (20, 6911040), (23, 6009600), (24, 5759200), (25, 5528832), (30, 4607360), (32, 4319400), (40, 3455520), (46, 3004800), (48, 2879600), (50, 2764416), (60, 2303680), (64, 2159700), (69, 2003200), (75, 1842944), (80, 1727760), (92, 1502400), (96, 1439800), (100, 1382208), (115, 1201920), (120, 1151840), (128, 1079850), (138, 1001600), (150, 921472), (160, 863880), (184, 751200), (192, 719900), (200, 691104), (230, 600960), (240, 575920), (256, 539925), (276, 500800), (300, 460736), (313, 441600), (320, 431940), (345, 400640), (368, 375600), (384, 359950), (400, 345552), (460, 300480), (480, 287960), (552, 250400), (575, 240384), (600, 230368), (626, 220800), (640, 215970), (690, 200320), (736, 187800), (768, 179975), (800, 172776), (920, 150240), (939, 147200), (960, 143980), (1104, 125200), (1150, 120192), (1200, 115184), (1252, 110400), (1280, 107985), (1380, 100160), (1472, 93900), (1565, 88320), (1600, 86388), (1725, 80128), (1840, 75120), (1878, 73600), (1920, 71990), (2208, 62600), (2300, 60096), (2400, 57592), (2504, 55200), (2760, 50080), (2944, 46950), (3130, 44160), (3200, 43194), (3450, 40064), (3680, 37560), (3756, 36800), (3840, 35995), (4416, 31300), (4600, 30048), (4695, 29440), (4800, 28796), (5008, 27600), (5520, 25040), (5888, 23475), (6260, 22080), (6400, 21597), (6900, 20032), (7199, 19200), (7360, 18780), (7512, 18400), (7825, 17664), (8832, 15650), (9200, 15024), (9390, 14720), (9600, 14398), (10016, 13800), (11040, 12520)]