40998960

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 280

約数和(自身を含む): 154506480

約数和(自身を除く): 113507520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 48, 54, 57, 60, 72, 74, 76, 80, 81, 90, 95, 108, 111, 114, 120, 135, 144, 148, 152, 162, 171, 180, 185, 190, 216, 222, 228, 240, 243, 270, 285, 296, 304, 324, 333, 342, 360, 370, 380, 405, 432, 444, 456, 486, 513, 540, 555, 570, 592, 648, 666, 684, 703, 720, 729, 740, 760, 810, 855, 888, 912, 972, 999, 1026, 1080, 1110, 1140, 1215, 1296, 1332, 1368, 1406, 1458, 1480, 1520, 1539, 1620, 1665, 1710, 1776, 1944, 1998, 2052, 2109, 2160, 2220, 2280, 2430, 2565, 2664, 2736, 2812, 2916, 2960, 2997, 3078, 3240, 3330, 3420, 3515, 3645, 3888, 3996, 4104, 4218, 4440, 4560, 4617, 4860, 4995, 5130, 5328, 5624, 5832, 5994, 6156, 6327, 6480, 6660, 6840, 7030, 7290, 7695, 7992, 8208, 8436, 8880, 8991, 9234, 9720, 9990, 10260, 10545, 11248, 11664, 11988, 12312, 12654, 13320, 13680, 13851, 14060, 14580, 14985, 15390, 15984, 16872, 17982, 18468, 18981, 19440, 19980, 20520, 21090, 23085, 23976, 24624, 25308, 26640, 26973, 27702, 28120, 29160, 29970, 30780, 31635, 33744, 35964, 36936, 37962, 39960, 41040, 42180, 44955, 46170, 47952, 50616, 53946, 55404, 56240, 56943, 58320, 59940, 61560, 63270, 69255, 71928, 73872, 75924, 79920, 84360, 89910, 92340, 94905, 101232, 107892, 110808, 113886, 119880, 123120, 126540, 134865, 138510, 143856, 151848, 168720, 170829, 179820, 184680, 189810, 215784, 221616, 227772, 239760, 253080, 269730, 277020, 284715, 303696, 341658, 359640, 369360, 379620, 431568, 455544, 506160, 512487, 539460, 554040, 569430, 683316, 719280, 759240, 854145, 911088, 1024974, 1078920, 1108080, 1138860, 1366632, 1518480, 1708290, 2049948, 2157840, 2277720, 2562435, 2733264, 3416580, 4099896, 4555440, 5124870, 6833160, 8199792, 10249740, 13666320, 20499480, 40998960]

約数ペア:

[(1, 40998960), (2, 20499480), (3, 13666320), (4, 10249740), (5, 8199792), (6, 6833160), (8, 5124870), (9, 4555440), (10, 4099896), (12, 3416580), (15, 2733264), (16, 2562435), (18, 2277720), (19, 2157840), (20, 2049948), (24, 1708290), (27, 1518480), (30, 1366632), (36, 1138860), (37, 1108080), (38, 1078920), (40, 1024974), (45, 911088), (48, 854145), (54, 759240), (57, 719280), (60, 683316), (72, 569430), (74, 554040), (76, 539460), (80, 512487), (81, 506160), (90, 455544), (95, 431568), (108, 379620), (111, 369360), (114, 359640), (120, 341658), (135, 303696), (144, 284715), (148, 277020), (152, 269730), (162, 253080), (171, 239760), (180, 227772), (185, 221616), (190, 215784), (216, 189810), (222, 184680), (228, 179820), (240, 170829), (243, 168720), (270, 151848), (285, 143856), (296, 138510), (304, 134865), (324, 126540), (333, 123120), (342, 119880), (360, 113886), (370, 110808), (380, 107892), (405, 101232), (432, 94905), (444, 92340), (456, 89910), (486, 84360), (513, 79920), (540, 75924), (555, 73872), (570, 71928), (592, 69255), (648, 63270), (666, 61560), (684, 59940), (703, 58320), (720, 56943), (729, 56240), (740, 55404), (760, 53946), (810, 50616), (855, 47952), (888, 46170), (912, 44955), (972, 42180), (999, 41040), (1026, 39960), (1080, 37962), (1110, 36936), (1140, 35964), (1215, 33744), (1296, 31635), (1332, 30780), (1368, 29970), (1406, 29160), (1458, 28120), (1480, 27702), (1520, 26973), (1539, 26640), (1620, 25308), (1665, 24624), (1710, 23976), (1776, 23085), (1944, 21090), (1998, 20520), (2052, 19980), (2109, 19440), (2160, 18981), (2220, 18468), (2280, 17982), (2430, 16872), (2565, 15984), (2664, 15390), (2736, 14985), (2812, 14580), (2916, 14060), (2960, 13851), (2997, 13680), (3078, 13320), (3240, 12654), (3330, 12312), (3420, 11988), (3515, 11664), (3645, 11248), (3888, 10545), (3996, 10260), (4104, 9990), (4218, 9720), (4440, 9234), (4560, 8991), (4617, 8880), (4860, 8436), (4995, 8208), (5130, 7992), (5328, 7695), (5624, 7290), (5832, 7030), (5994, 6840), (6156, 6660), (6327, 6480)]