254833320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2328

約数の個数: 192

約数和(自身を含む): 936532800

約数和(自身を除く): 681699480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1596, 1862, 1960, 1995, 2280, 2281, 2660, 2793, 2940, 3192, 3724, 3990, 4562, 4655, 5320, 5586, 5880, 6843, 7448, 7980, 9124, 9310, 11172, 11405, 13686, 13965, 15960, 15967, 18248, 18620, 22344, 22810, 27372, 27930, 31934, 34215, 37240, 43339, 45620, 47901, 54744, 55860, 63868, 68430, 79835, 86678, 91240, 95802, 111720, 111769, 127736, 130017, 136860, 159670, 173356, 191604, 216695, 223538, 239505, 260034, 273720, 303373, 319340, 335307, 346712, 383208, 433390, 447076, 479010, 520068, 558845, 606746, 638680, 650085, 670614, 866780, 894152, 910119, 958020, 1040136, 1117690, 1213492, 1300170, 1341228, 1516865, 1676535, 1733560, 1820238, 1916040, 2123611, 2235380, 2426984, 2600340, 2682456, 3033730, 3353070, 3640476, 4247222, 4470760, 4550595, 5200680, 6067460, 6370833, 6706140, 7280952, 8494444, 9101190, 10618055, 12134920, 12741666, 13412280, 16988888, 18202380, 21236110, 25483332, 31854165, 36404760, 42472220, 50966664, 63708330, 84944440, 127416660, 254833320]

約数ペア:

[(1, 254833320), (2, 127416660), (3, 84944440), (4, 63708330), (5, 50966664), (6, 42472220), (7, 36404760), (8, 31854165), (10, 25483332), (12, 21236110), (14, 18202380), (15, 16988888), (19, 13412280), (20, 12741666), (21, 12134920), (24, 10618055), (28, 9101190), (30, 8494444), (35, 7280952), (38, 6706140), (40, 6370833), (42, 6067460), (49, 5200680), (56, 4550595), (57, 4470760), (60, 4247222), (70, 3640476), (76, 3353070), (84, 3033730), (95, 2682456), (98, 2600340), (105, 2426984), (114, 2235380), (120, 2123611), (133, 1916040), (140, 1820238), (147, 1733560), (152, 1676535), (168, 1516865), (190, 1341228), (196, 1300170), (210, 1213492), (228, 1117690), (245, 1040136), (266, 958020), (280, 910119), (285, 894152), (294, 866780), (380, 670614), (392, 650085), (399, 638680), (420, 606746), (456, 558845), (490, 520068), (532, 479010), (570, 447076), (588, 433390), (665, 383208), (735, 346712), (760, 335307), (798, 319340), (840, 303373), (931, 273720), (980, 260034), (1064, 239505), (1140, 223538), (1176, 216695), (1330, 191604), (1470, 173356), (1596, 159670), (1862, 136860), (1960, 130017), (1995, 127736), (2280, 111769), (2281, 111720), (2660, 95802), (2793, 91240), (2940, 86678), (3192, 79835), (3724, 68430), (3990, 63868), (4562, 55860), (4655, 54744), (5320, 47901), (5586, 45620), (5880, 43339), (6843, 37240), (7448, 34215), (7980, 31934), (9124, 27930), (9310, 27372), (11172, 22810), (11405, 22344), (13686, 18620), (13965, 18248), (15960, 15967)]