61498440

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 256

約数和(自身を含む): 224352000

約数和(自身を除く): 162853560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 54, 57, 60, 72, 74, 76, 81, 90, 95, 108, 111, 114, 120, 135, 148, 152, 162, 171, 180, 185, 190, 216, 222, 228, 243, 270, 285, 296, 324, 333, 342, 360, 370, 380, 405, 444, 456, 486, 513, 540, 555, 570, 648, 666, 684, 703, 729, 740, 760, 810, 855, 888, 972, 999, 1026, 1080, 1110, 1140, 1215, 1332, 1368, 1406, 1458, 1480, 1539, 1620, 1665, 1710, 1944, 1998, 2052, 2109, 2187, 2220, 2280, 2430, 2565, 2664, 2812, 2916, 2997, 3078, 3240, 3330, 3420, 3515, 3645, 3996, 4104, 4218, 4374, 4440, 4617, 4860, 4995, 5130, 5624, 5832, 5994, 6156, 6327, 6660, 6840, 7030, 7290, 7695, 7992, 8436, 8748, 8991, 9234, 9720, 9990, 10260, 10545, 10935, 11988, 12312, 12654, 13320, 13851, 14060, 14580, 14985, 15390, 16872, 17496, 17982, 18468, 18981, 19980, 20520, 21090, 21870, 23085, 23976, 25308, 26973, 27702, 28120, 29160, 29970, 30780, 31635, 35964, 36936, 37962, 39960, 41553, 42180, 43740, 44955, 46170, 50616, 53946, 55404, 56943, 59940, 61560, 63270, 69255, 71928, 75924, 80919, 83106, 84360, 87480, 89910, 92340, 94905, 107892, 110808, 113886, 119880, 126540, 134865, 138510, 151848, 161838, 166212, 170829, 179820, 184680, 189810, 207765, 215784, 227772, 253080, 269730, 277020, 284715, 323676, 332424, 341658, 359640, 379620, 404595, 415530, 455544, 512487, 539460, 554040, 569430, 647352, 683316, 759240, 809190, 831060, 854145, 1024974, 1078920, 1138860, 1366632, 1537461, 1618380, 1662120, 1708290, 2049948, 2277720, 2562435, 3074922, 3236760, 3416580, 4099896, 5124870, 6149844, 6833160, 7687305, 10249740, 12299688, 15374610, 20499480, 30749220, 61498440]

約数ペア:

[(1, 61498440), (2, 30749220), (3, 20499480), (4, 15374610), (5, 12299688), (6, 10249740), (8, 7687305), (9, 6833160), (10, 6149844), (12, 5124870), (15, 4099896), (18, 3416580), (19, 3236760), (20, 3074922), (24, 2562435), (27, 2277720), (30, 2049948), (36, 1708290), (37, 1662120), (38, 1618380), (40, 1537461), (45, 1366632), (54, 1138860), (57, 1078920), (60, 1024974), (72, 854145), (74, 831060), (76, 809190), (81, 759240), (90, 683316), (95, 647352), (108, 569430), (111, 554040), (114, 539460), (120, 512487), (135, 455544), (148, 415530), (152, 404595), (162, 379620), (171, 359640), (180, 341658), (185, 332424), (190, 323676), (216, 284715), (222, 277020), (228, 269730), (243, 253080), (270, 227772), (285, 215784), (296, 207765), (324, 189810), (333, 184680), (342, 179820), (360, 170829), (370, 166212), (380, 161838), (405, 151848), (444, 138510), (456, 134865), (486, 126540), (513, 119880), (540, 113886), (555, 110808), (570, 107892), (648, 94905), (666, 92340), (684, 89910), (703, 87480), (729, 84360), (740, 83106), (760, 80919), (810, 75924), (855, 71928), (888, 69255), (972, 63270), (999, 61560), (1026, 59940), (1080, 56943), (1110, 55404), (1140, 53946), (1215, 50616), (1332, 46170), (1368, 44955), (1406, 43740), (1458, 42180), (1480, 41553), (1539, 39960), (1620, 37962), (1665, 36936), (1710, 35964), (1944, 31635), (1998, 30780), (2052, 29970), (2109, 29160), (2187, 28120), (2220, 27702), (2280, 26973), (2430, 25308), (2565, 23976), (2664, 23085), (2812, 21870), (2916, 21090), (2997, 20520), (3078, 19980), (3240, 18981), (3330, 18468), (3420, 17982), (3515, 17496), (3645, 16872), (3996, 15390), (4104, 14985), (4218, 14580), (4374, 14060), (4440, 13851), (4617, 13320), (4860, 12654), (4995, 12312), (5130, 11988), (5624, 10935), (5832, 10545), (5994, 10260), (6156, 9990), (6327, 9720), (6660, 9234), (6840, 8991), (7030, 8748), (7290, 8436), (7695, 7992)]