253665360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:734

約数の個数: 240

約数和(自身を含む): 941221008

約数和(自身を除く): 687555648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 78, 80, 82, 90, 104, 117, 120, 123, 130, 144, 156, 164, 180, 195, 205, 208, 234, 240, 246, 260, 312, 328, 360, 369, 390, 410, 468, 492, 520, 533, 585, 615, 624, 656, 661, 720, 738, 780, 820, 936, 984, 1040, 1066, 1170, 1230, 1322, 1476, 1560, 1599, 1640, 1845, 1872, 1968, 1983, 2132, 2340, 2460, 2644, 2665, 2952, 3120, 3198, 3280, 3305, 3690, 3966, 4264, 4680, 4797, 4920, 5288, 5330, 5904, 5949, 6396, 6610, 7380, 7932, 7995, 8528, 8593, 9360, 9594, 9840, 9915, 10576, 10660, 11898, 12792, 13220, 14760, 15864, 15990, 17186, 19188, 19830, 21320, 23796, 23985, 25584, 25779, 26440, 27101, 29520, 29745, 31728, 31980, 34372, 38376, 39660, 42640, 42965, 47592, 47970, 51558, 52880, 54202, 59490, 63960, 68744, 76752, 77337, 79320, 81303, 85930, 95184, 95940, 103116, 108404, 118980, 127920, 128895, 135505, 137488, 154674, 158640, 162606, 171860, 191880, 206232, 216808, 237960, 243909, 257790, 271010, 309348, 325212, 343720, 352313, 383760, 386685, 406515, 412464, 433616, 475920, 487818, 515580, 542020, 618696, 650424, 687440, 704626, 773370, 813030, 975636, 1031160, 1056939, 1084040, 1219545, 1237392, 1300848, 1409252, 1546740, 1626060, 1761565, 1951272, 2062320, 2113878, 2168080, 2439090, 2818504, 3093480, 3170817, 3252120, 3523130, 3902544, 4227756, 4878180, 5284695, 5637008, 6186960, 6341634, 6504240, 7046260, 8455512, 9756360, 10569390, 12683268, 14092520, 15854085, 16911024, 19512720, 21138780, 25366536, 28185040, 31708170, 42277560, 50733072, 63416340, 84555120, 126832680, 253665360]

約数ペア:

[(1, 253665360), (2, 126832680), (3, 84555120), (4, 63416340), (5, 50733072), (6, 42277560), (8, 31708170), (9, 28185040), (10, 25366536), (12, 21138780), (13, 19512720), (15, 16911024), (16, 15854085), (18, 14092520), (20, 12683268), (24, 10569390), (26, 9756360), (30, 8455512), (36, 7046260), (39, 6504240), (40, 6341634), (41, 6186960), (45, 5637008), (48, 5284695), (52, 4878180), (60, 4227756), (65, 3902544), (72, 3523130), (78, 3252120), (80, 3170817), (82, 3093480), (90, 2818504), (104, 2439090), (117, 2168080), (120, 2113878), (123, 2062320), (130, 1951272), (144, 1761565), (156, 1626060), (164, 1546740), (180, 1409252), (195, 1300848), (205, 1237392), (208, 1219545), (234, 1084040), (240, 1056939), (246, 1031160), (260, 975636), (312, 813030), (328, 773370), (360, 704626), (369, 687440), (390, 650424), (410, 618696), (468, 542020), (492, 515580), (520, 487818), (533, 475920), (585, 433616), (615, 412464), (624, 406515), (656, 386685), (661, 383760), (720, 352313), (738, 343720), (780, 325212), (820, 309348), (936, 271010), (984, 257790), (1040, 243909), (1066, 237960), (1170, 216808), (1230, 206232), (1322, 191880), (1476, 171860), (1560, 162606), (1599, 158640), (1640, 154674), (1845, 137488), (1872, 135505), (1968, 128895), (1983, 127920), (2132, 118980), (2340, 108404), (2460, 103116), (2644, 95940), (2665, 95184), (2952, 85930), (3120, 81303), (3198, 79320), (3280, 77337), (3305, 76752), (3690, 68744), (3966, 63960), (4264, 59490), (4680, 54202), (4797, 52880), (4920, 51558), (5288, 47970), (5330, 47592), (5904, 42965), (5949, 42640), (6396, 39660), (6610, 38376), (7380, 34372), (7932, 31980), (7995, 31728), (8528, 29745), (8593, 29520), (9360, 27101), (9594, 26440), (9840, 25779), (9915, 25584), (10576, 23985), (10660, 23796), (11898, 21320), (12792, 19830), (13220, 19188), (14760, 17186), (15864, 15990)]