140236560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 498920448

約数和(自身を除く): 358683888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 61, 62, 72, 80, 90, 93, 103, 120, 122, 124, 144, 155, 180, 183, 186, 206, 240, 244, 248, 279, 305, 309, 310, 360, 366, 372, 412, 465, 488, 496, 515, 549, 558, 610, 618, 620, 720, 732, 744, 824, 915, 927, 930, 976, 1030, 1098, 1116, 1220, 1236, 1240, 1395, 1464, 1488, 1545, 1648, 1830, 1854, 1860, 1891, 2060, 2196, 2232, 2440, 2472, 2480, 2745, 2790, 2928, 3090, 3193, 3660, 3708, 3720, 3782, 4120, 4392, 4464, 4635, 4880, 4944, 5490, 5580, 5673, 6180, 6283, 6386, 7320, 7416, 7440, 7564, 8240, 8784, 9270, 9455, 9579, 10980, 11160, 11346, 12360, 12566, 12772, 14640, 14832, 15128, 15965, 17019, 18540, 18849, 18910, 19158, 21960, 22320, 22692, 24720, 25132, 25544, 28365, 28737, 30256, 31415, 31930, 34038, 37080, 37698, 37820, 38316, 43920, 45384, 47895, 50264, 51088, 56547, 56730, 57474, 62830, 63860, 68076, 74160, 75396, 75640, 76632, 85095, 90768, 94245, 95790, 100528, 113094, 113460, 114948, 125660, 127720, 136152, 143685, 150792, 151280, 153264, 170190, 188490, 191580, 194773, 226188, 226920, 229896, 251320, 255440, 272304, 282735, 287370, 301584, 340380, 376980, 383160, 389546, 452376, 453840, 459792, 502640, 565470, 574740, 584319, 680760, 753960, 766320, 779092, 904752, 973865, 1130940, 1149480, 1168638, 1361520, 1507920, 1558184, 1752957, 1947730, 2261880, 2298960, 2337276, 2921595, 3116368, 3505914, 3895460, 4523760, 4674552, 5843190, 7011828, 7790920, 8764785, 9349104, 11686380, 14023656, 15581840, 17529570, 23372760, 28047312, 35059140, 46745520, 70118280, 140236560]

約数ペア:

[(1, 140236560), (2, 70118280), (3, 46745520), (4, 35059140), (5, 28047312), (6, 23372760), (8, 17529570), (9, 15581840), (10, 14023656), (12, 11686380), (15, 9349104), (16, 8764785), (18, 7790920), (20, 7011828), (24, 5843190), (30, 4674552), (31, 4523760), (36, 3895460), (40, 3505914), (45, 3116368), (48, 2921595), (60, 2337276), (61, 2298960), (62, 2261880), (72, 1947730), (80, 1752957), (90, 1558184), (93, 1507920), (103, 1361520), (120, 1168638), (122, 1149480), (124, 1130940), (144, 973865), (155, 904752), (180, 779092), (183, 766320), (186, 753960), (206, 680760), (240, 584319), (244, 574740), (248, 565470), (279, 502640), (305, 459792), (309, 453840), (310, 452376), (360, 389546), (366, 383160), (372, 376980), (412, 340380), (465, 301584), (488, 287370), (496, 282735), (515, 272304), (549, 255440), (558, 251320), (610, 229896), (618, 226920), (620, 226188), (720, 194773), (732, 191580), (744, 188490), (824, 170190), (915, 153264), (927, 151280), (930, 150792), (976, 143685), (1030, 136152), (1098, 127720), (1116, 125660), (1220, 114948), (1236, 113460), (1240, 113094), (1395, 100528), (1464, 95790), (1488, 94245), (1545, 90768), (1648, 85095), (1830, 76632), (1854, 75640), (1860, 75396), (1891, 74160), (2060, 68076), (2196, 63860), (2232, 62830), (2440, 57474), (2472, 56730), (2480, 56547), (2745, 51088), (2790, 50264), (2928, 47895), (3090, 45384), (3193, 43920), (3660, 38316), (3708, 37820), (3720, 37698), (3782, 37080), (4120, 34038), (4392, 31930), (4464, 31415), (4635, 30256), (4880, 28737), (4944, 28365), (5490, 25544), (5580, 25132), (5673, 24720), (6180, 22692), (6283, 22320), (6386, 21960), (7320, 19158), (7416, 18910), (7440, 18849), (7564, 18540), (8240, 17019), (8784, 15965), (9270, 15128), (9455, 14832), (9579, 14640), (10980, 12772), (11160, 12566), (11346, 12360)]