142806720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:375

約数の個数: 224

約数和(自身を含む): 526694400

約数和(自身を除く): 383887680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 192, 210, 224, 237, 240, 269, 280, 316, 320, 336, 395, 420, 448, 474, 480, 538, 553, 560, 632, 672, 790, 807, 840, 948, 960, 1076, 1106, 1120, 1185, 1264, 1344, 1345, 1580, 1614, 1659, 1680, 1883, 1896, 2152, 2212, 2240, 2370, 2528, 2690, 2765, 3160, 3228, 3318, 3360, 3766, 3792, 4035, 4304, 4424, 4740, 5056, 5380, 5530, 5649, 6320, 6456, 6636, 6720, 7532, 7584, 8070, 8295, 8608, 8848, 9415, 9480, 10760, 11060, 11298, 12640, 12912, 13272, 15064, 15168, 16140, 16590, 17216, 17696, 18830, 18960, 21251, 21520, 22120, 22596, 25280, 25824, 26544, 28245, 30128, 32280, 33180, 35392, 37660, 37920, 42502, 43040, 44240, 45192, 51648, 53088, 56490, 60256, 63753, 64560, 66360, 75320, 75840, 85004, 86080, 88480, 90384, 106176, 106255, 112980, 120512, 127506, 129120, 132720, 148757, 150640, 170008, 176960, 180768, 212510, 225960, 255012, 258240, 265440, 297514, 301280, 318765, 340016, 361536, 425020, 446271, 451920, 510024, 530880, 595028, 602560, 637530, 680032, 743785, 850040, 892542, 903840, 1020048, 1190056, 1275060, 1360064, 1487570, 1700080, 1785084, 1807680, 2040096, 2231355, 2380112, 2550120, 2975140, 3400160, 3570168, 4080192, 4462710, 4760224, 5100240, 5950280, 6800320, 7140336, 8925420, 9520448, 10200480, 11900560, 14280672, 17850840, 20400960, 23801120, 28561344, 35701680, 47602240, 71403360, 142806720]

約数ペア:

[(1, 142806720), (2, 71403360), (3, 47602240), (4, 35701680), (5, 28561344), (6, 23801120), (7, 20400960), (8, 17850840), (10, 14280672), (12, 11900560), (14, 10200480), (15, 9520448), (16, 8925420), (20, 7140336), (21, 6800320), (24, 5950280), (28, 5100240), (30, 4760224), (32, 4462710), (35, 4080192), (40, 3570168), (42, 3400160), (48, 2975140), (56, 2550120), (60, 2380112), (64, 2231355), (70, 2040096), (79, 1807680), (80, 1785084), (84, 1700080), (96, 1487570), (105, 1360064), (112, 1275060), (120, 1190056), (140, 1020048), (158, 903840), (160, 892542), (168, 850040), (192, 743785), (210, 680032), (224, 637530), (237, 602560), (240, 595028), (269, 530880), (280, 510024), (316, 451920), (320, 446271), (336, 425020), (395, 361536), (420, 340016), (448, 318765), (474, 301280), (480, 297514), (538, 265440), (553, 258240), (560, 255012), (632, 225960), (672, 212510), (790, 180768), (807, 176960), (840, 170008), (948, 150640), (960, 148757), (1076, 132720), (1106, 129120), (1120, 127506), (1185, 120512), (1264, 112980), (1344, 106255), (1345, 106176), (1580, 90384), (1614, 88480), (1659, 86080), (1680, 85004), (1883, 75840), (1896, 75320), (2152, 66360), (2212, 64560), (2240, 63753), (2370, 60256), (2528, 56490), (2690, 53088), (2765, 51648), (3160, 45192), (3228, 44240), (3318, 43040), (3360, 42502), (3766, 37920), (3792, 37660), (4035, 35392), (4304, 33180), (4424, 32280), (4740, 30128), (5056, 28245), (5380, 26544), (5530, 25824), (5649, 25280), (6320, 22596), (6456, 22120), (6636, 21520), (6720, 21251), (7532, 18960), (7584, 18830), (8070, 17696), (8295, 17216), (8608, 16590), (8848, 16140), (9415, 15168), (9480, 15064), (10760, 13272), (11060, 12912), (11298, 12640)]