148868720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^3$

素因数の和:81

約数の個数: 240

約数和(自身を含む): 471011520

約数和(自身を除く): 322142800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 121, 130, 140, 143, 154, 169, 176, 182, 208, 220, 242, 260, 280, 286, 308, 338, 364, 385, 440, 455, 484, 520, 560, 572, 605, 616, 676, 715, 728, 770, 845, 847, 880, 910, 968, 1001, 1040, 1144, 1183, 1210, 1232, 1352, 1430, 1456, 1540, 1573, 1690, 1694, 1820, 1859, 1936, 2002, 2197, 2288, 2366, 2420, 2704, 2860, 3080, 3146, 3380, 3388, 3640, 3718, 4004, 4235, 4394, 4732, 4840, 5005, 5720, 5915, 6160, 6292, 6760, 6776, 7280, 7436, 7865, 8008, 8470, 8788, 9295, 9464, 9680, 10010, 10985, 11011, 11440, 11830, 12584, 13013, 13520, 13552, 14872, 15379, 15730, 16016, 16940, 17576, 18590, 18928, 20020, 20449, 21970, 22022, 23660, 24167, 25168, 26026, 29744, 30758, 31460, 33880, 35152, 37180, 40040, 40898, 43940, 44044, 47320, 48334, 52052, 55055, 61516, 62920, 65065, 67760, 74360, 76895, 80080, 81796, 87880, 88088, 94640, 96668, 102245, 104104, 110110, 120835, 123032, 125840, 130130, 143143, 148720, 153790, 163592, 169169, 175760, 176176, 193336, 204490, 208208, 220220, 241670, 246064, 260260, 265837, 286286, 307580, 327184, 338338, 386672, 408980, 440440, 483340, 520520, 531674, 572572, 615160, 676676, 715715, 817960, 845845, 880880, 966680, 1041040, 1063348, 1145144, 1230320, 1329185, 1353352, 1431430, 1635920, 1691690, 1860859, 1933360, 2126696, 2290288, 2658370, 2706704, 2862860, 3383380, 3721718, 4253392, 5316740, 5725720, 6766760, 7443436, 9304295, 10633480, 11451440, 13533520, 14886872, 18608590, 21266960, 29773744, 37217180, 74434360, 148868720]

約数ペア:

[(1, 148868720), (2, 74434360), (4, 37217180), (5, 29773744), (7, 21266960), (8, 18608590), (10, 14886872), (11, 13533520), (13, 11451440), (14, 10633480), (16, 9304295), (20, 7443436), (22, 6766760), (26, 5725720), (28, 5316740), (35, 4253392), (40, 3721718), (44, 3383380), (52, 2862860), (55, 2706704), (56, 2658370), (65, 2290288), (70, 2126696), (77, 1933360), (80, 1860859), (88, 1691690), (91, 1635920), (104, 1431430), (110, 1353352), (112, 1329185), (121, 1230320), (130, 1145144), (140, 1063348), (143, 1041040), (154, 966680), (169, 880880), (176, 845845), (182, 817960), (208, 715715), (220, 676676), (242, 615160), (260, 572572), (280, 531674), (286, 520520), (308, 483340), (338, 440440), (364, 408980), (385, 386672), (440, 338338), (455, 327184), (484, 307580), (520, 286286), (560, 265837), (572, 260260), (605, 246064), (616, 241670), (676, 220220), (715, 208208), (728, 204490), (770, 193336), (845, 176176), (847, 175760), (880, 169169), (910, 163592), (968, 153790), (1001, 148720), (1040, 143143), (1144, 130130), (1183, 125840), (1210, 123032), (1232, 120835), (1352, 110110), (1430, 104104), (1456, 102245), (1540, 96668), (1573, 94640), (1690, 88088), (1694, 87880), (1820, 81796), (1859, 80080), (1936, 76895), (2002, 74360), (2197, 67760), (2288, 65065), (2366, 62920), (2420, 61516), (2704, 55055), (2860, 52052), (3080, 48334), (3146, 47320), (3380, 44044), (3388, 43940), (3640, 40898), (3718, 40040), (4004, 37180), (4235, 35152), (4394, 33880), (4732, 31460), (4840, 30758), (5005, 29744), (5720, 26026), (5915, 25168), (6160, 24167), (6292, 23660), (6760, 22022), (6776, 21970), (7280, 20449), (7436, 20020), (7865, 18928), (8008, 18590), (8470, 17576), (8788, 16940), (9295, 16016), (9464, 15730), (9680, 15379), (10010, 14872), (10985, 13552), (11011, 13520), (11440, 13013), (11830, 12584)]