748974720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:883

約数の個数: 256

約数和(自身を含む): 2643742080

約数和(自身を除く): 1894767360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 74, 78, 80, 96, 104, 111, 120, 128, 130, 148, 156, 160, 185, 192, 195, 208, 222, 240, 260, 296, 312, 320, 370, 384, 390, 416, 444, 480, 481, 520, 555, 592, 624, 640, 740, 780, 811, 832, 888, 960, 962, 1040, 1110, 1184, 1248, 1443, 1480, 1560, 1622, 1664, 1776, 1920, 1924, 2080, 2220, 2368, 2405, 2433, 2496, 2886, 2960, 3120, 3244, 3552, 3848, 4055, 4160, 4440, 4736, 4810, 4866, 4992, 5772, 5920, 6240, 6488, 7104, 7215, 7696, 8110, 8320, 8880, 9620, 9732, 10543, 11544, 11840, 12165, 12480, 12976, 14208, 14430, 15392, 16220, 17760, 19240, 19464, 21086, 23088, 23680, 24330, 24960, 25952, 28860, 30007, 30784, 31629, 32440, 35520, 38480, 38928, 42172, 46176, 48660, 51904, 52715, 57720, 60014, 61568, 63258, 64880, 71040, 76960, 77856, 84344, 90021, 92352, 97320, 103808, 105430, 115440, 120028, 126516, 129760, 150035, 153920, 155712, 158145, 168688, 180042, 184704, 194640, 210860, 230880, 240056, 253032, 259520, 300070, 307840, 311424, 316290, 337376, 360084, 389280, 390091, 421720, 450105, 461760, 480112, 506064, 519040, 600140, 632580, 674752, 720168, 778560, 780182, 843440, 900210, 923520, 960224, 1012128, 1170273, 1200280, 1265160, 1349504, 1440336, 1557120, 1560364, 1686880, 1800420, 1920448, 1950455, 2024256, 2340546, 2400560, 2530320, 2880672, 3120728, 3373760, 3600840, 3840896, 3900910, 4048512, 4681092, 4801120, 5060640, 5761344, 5851365, 6241456, 6747520, 7201680, 7801820, 9362184, 9602240, 10121280, 11522688, 11702730, 12482912, 14403360, 15603640, 18724368, 19204480, 20242560, 23405460, 24965824, 28806720, 31207280, 37448736, 46810920, 49931648, 57613440, 62414560, 74897472, 93621840, 124829120, 149794944, 187243680, 249658240, 374487360, 748974720]

約数ペア:

[(1, 748974720), (2, 374487360), (3, 249658240), (4, 187243680), (5, 149794944), (6, 124829120), (8, 93621840), (10, 74897472), (12, 62414560), (13, 57613440), (15, 49931648), (16, 46810920), (20, 37448736), (24, 31207280), (26, 28806720), (30, 24965824), (32, 23405460), (37, 20242560), (39, 19204480), (40, 18724368), (48, 15603640), (52, 14403360), (60, 12482912), (64, 11702730), (65, 11522688), (74, 10121280), (78, 9602240), (80, 9362184), (96, 7801820), (104, 7201680), (111, 6747520), (120, 6241456), (128, 5851365), (130, 5761344), (148, 5060640), (156, 4801120), (160, 4681092), (185, 4048512), (192, 3900910), (195, 3840896), (208, 3600840), (222, 3373760), (240, 3120728), (260, 2880672), (296, 2530320), (312, 2400560), (320, 2340546), (370, 2024256), (384, 1950455), (390, 1920448), (416, 1800420), (444, 1686880), (480, 1560364), (481, 1557120), (520, 1440336), (555, 1349504), (592, 1265160), (624, 1200280), (640, 1170273), (740, 1012128), (780, 960224), (811, 923520), (832, 900210), (888, 843440), (960, 780182), (962, 778560), (1040, 720168), (1110, 674752), (1184, 632580), (1248, 600140), (1443, 519040), (1480, 506064), (1560, 480112), (1622, 461760), (1664, 450105), (1776, 421720), (1920, 390091), (1924, 389280), (2080, 360084), (2220, 337376), (2368, 316290), (2405, 311424), (2433, 307840), (2496, 300070), (2886, 259520), (2960, 253032), (3120, 240056), (3244, 230880), (3552, 210860), (3848, 194640), (4055, 184704), (4160, 180042), (4440, 168688), (4736, 158145), (4810, 155712), (4866, 153920), (4992, 150035), (5772, 129760), (5920, 126516), (6240, 120028), (6488, 115440), (7104, 105430), (7215, 103808), (7696, 97320), (8110, 92352), (8320, 90021), (8880, 84344), (9620, 77856), (9732, 76960), (10543, 71040), (11544, 64880), (11840, 63258), (12165, 61568), (12480, 60014), (12976, 57720), (14208, 52715), (14430, 51904), (15392, 48660), (16220, 46176), (17760, 42172), (19240, 38928), (19464, 38480), (21086, 35520), (23088, 32440), (23680, 31629), (24330, 30784), (24960, 30007), (25952, 28860)]