2277720

素因数分解:

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

素因数の和:79

約数の個数: 160

約数和(自身を含む): 8276400

約数和(自身を除く): 5998680

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, 270, 285, 296, 324, 333, 342, 360, 370, 380, 405, 444, 456, 513, 540, 555, 570, 648, 666, 684, 703, 740, 760, 810, 855, 888, 999, 1026, 1080, 1110, 1140, 1332, 1368, 1406, 1480, 1539, 1620, 1665, 1710, 1998, 2052, 2109, 2220, 2280, 2565, 2664, 2812, 2997, 3078, 3240, 3330, 3420, 3515, 3996, 4104, 4218, 4440, 4995, 5130, 5624, 5994, 6156, 6327, 6660, 6840, 7030, 7695, 7992, 8436, 9990, 10260, 10545, 11988, 12312, 12654, 13320, 14060, 14985, 15390, 16872, 18981, 19980, 20520, 21090, 23976, 25308, 28120, 29970, 30780, 31635, 37962, 39960, 42180, 50616, 56943, 59940, 61560, 63270, 75924, 84360, 94905, 113886, 119880, 126540, 151848, 189810, 227772, 253080, 284715, 379620, 455544, 569430, 759240, 1138860, 2277720]

約数ペア:

[(1, 2277720), (2, 1138860), (3, 759240), (4, 569430), (5, 455544), (6, 379620), (8, 284715), (9, 253080), (10, 227772), (12, 189810), (15, 151848), (18, 126540), (19, 119880), (20, 113886), (24, 94905), (27, 84360), (30, 75924), (36, 63270), (37, 61560), (38, 59940), (40, 56943), (45, 50616), (54, 42180), (57, 39960), (60, 37962), (72, 31635), (74, 30780), (76, 29970), (81, 28120), (90, 25308), (95, 23976), (108, 21090), (111, 20520), (114, 19980), (120, 18981), (135, 16872), (148, 15390), (152, 14985), (162, 14060), (171, 13320), (180, 12654), (185, 12312), (190, 11988), (216, 10545), (222, 10260), (228, 9990), (270, 8436), (285, 7992), (296, 7695), (324, 7030), (333, 6840), (342, 6660), (360, 6327), (370, 6156), (380, 5994), (405, 5624), (444, 5130), (456, 4995), (513, 4440), (540, 4218), (555, 4104), (570, 3996), (648, 3515), (666, 3420), (684, 3330), (703, 3240), (740, 3078), (760, 2997), (810, 2812), (855, 2664), (888, 2565), (999, 2280), (1026, 2220), (1080, 2109), (1110, 2052), (1140, 1998), (1332, 1710), (1368, 1665), (1406, 1620), (1480, 1539)]