61254480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 240

約数和(自身を含む): 231306624

約数和(自身を除く): 170052144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 101, 105, 112, 114, 120, 133, 140, 152, 168, 190, 202, 210, 228, 240, 266, 280, 285, 303, 304, 336, 361, 380, 399, 404, 420, 456, 505, 532, 560, 570, 606, 665, 707, 722, 760, 798, 808, 840, 912, 1010, 1064, 1083, 1140, 1212, 1330, 1414, 1444, 1515, 1520, 1596, 1616, 1680, 1805, 1919, 1995, 2020, 2121, 2128, 2166, 2280, 2424, 2527, 2660, 2828, 2888, 3030, 3192, 3535, 3610, 3838, 3990, 4040, 4242, 4332, 4560, 4848, 5054, 5320, 5415, 5656, 5757, 5776, 6060, 6384, 7070, 7220, 7581, 7676, 7980, 8080, 8484, 8664, 9595, 10108, 10605, 10640, 10830, 11312, 11514, 12120, 12635, 13433, 14140, 14440, 15162, 15352, 15960, 16968, 17328, 19190, 20216, 21210, 21660, 23028, 24240, 25270, 26866, 28280, 28785, 28880, 30324, 30704, 31920, 33936, 36461, 37905, 38380, 40299, 40432, 42420, 43320, 46056, 50540, 53732, 56560, 57570, 60648, 67165, 72922, 75810, 76760, 80598, 84840, 86640, 92112, 101080, 107464, 109383, 115140, 121296, 134330, 145844, 151620, 153520, 161196, 169680, 182305, 201495, 202160, 214928, 218766, 230280, 255227, 268660, 291688, 303240, 322392, 364610, 402990, 437532, 460560, 510454, 537320, 546915, 583376, 606480, 644784, 729220, 765681, 805980, 875064, 1020908, 1074640, 1093830, 1276135, 1458440, 1531362, 1611960, 1750128, 2041816, 2187660, 2552270, 2916880, 3062724, 3223920, 3828405, 4083632, 4375320, 5104540, 6125448, 7656810, 8750640, 10209080, 12250896, 15313620, 20418160, 30627240, 61254480]

約数ペア:

[(1, 61254480), (2, 30627240), (3, 20418160), (4, 15313620), (5, 12250896), (6, 10209080), (7, 8750640), (8, 7656810), (10, 6125448), (12, 5104540), (14, 4375320), (15, 4083632), (16, 3828405), (19, 3223920), (20, 3062724), (21, 2916880), (24, 2552270), (28, 2187660), (30, 2041816), (35, 1750128), (38, 1611960), (40, 1531362), (42, 1458440), (48, 1276135), (56, 1093830), (57, 1074640), (60, 1020908), (70, 875064), (76, 805980), (80, 765681), (84, 729220), (95, 644784), (101, 606480), (105, 583376), (112, 546915), (114, 537320), (120, 510454), (133, 460560), (140, 437532), (152, 402990), (168, 364610), (190, 322392), (202, 303240), (210, 291688), (228, 268660), (240, 255227), (266, 230280), (280, 218766), (285, 214928), (303, 202160), (304, 201495), (336, 182305), (361, 169680), (380, 161196), (399, 153520), (404, 151620), (420, 145844), (456, 134330), (505, 121296), (532, 115140), (560, 109383), (570, 107464), (606, 101080), (665, 92112), (707, 86640), (722, 84840), (760, 80598), (798, 76760), (808, 75810), (840, 72922), (912, 67165), (1010, 60648), (1064, 57570), (1083, 56560), (1140, 53732), (1212, 50540), (1330, 46056), (1414, 43320), (1444, 42420), (1515, 40432), (1520, 40299), (1596, 38380), (1616, 37905), (1680, 36461), (1805, 33936), (1919, 31920), (1995, 30704), (2020, 30324), (2121, 28880), (2128, 28785), (2166, 28280), (2280, 26866), (2424, 25270), (2527, 24240), (2660, 23028), (2828, 21660), (2888, 21210), (3030, 20216), (3192, 19190), (3535, 17328), (3610, 16968), (3838, 15960), (3990, 15352), (4040, 15162), (4242, 14440), (4332, 14140), (4560, 13433), (4848, 12635), (5054, 12120), (5320, 11514), (5415, 11312), (5656, 10830), (5757, 10640), (5776, 10605), (6060, 10108), (6384, 9595), (7070, 8664), (7220, 8484), (7581, 8080), (7676, 7980)]