144228240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:862

約数の個数: 240

約数和(自身を含む): 549756480

約数和(自身を除く): 405528240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 811, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1622, 1710, 1872, 1976, 2223, 2280, 2340, 2433, 2470, 2736, 2964, 3120, 3244, 3420, 3705, 3952, 4055, 4446, 4560, 4680, 4866, 4940, 5928, 6488, 6840, 7299, 7410, 8110, 8892, 9360, 9732, 9880, 10543, 11115, 11856, 12165, 12976, 13680, 14598, 14820, 15409, 16220, 17784, 19464, 19760, 21086, 22230, 24330, 29196, 29640, 30818, 31629, 32440, 35568, 36495, 38928, 42172, 44460, 46227, 48660, 52715, 58392, 59280, 61636, 63258, 64880, 72990, 77045, 84344, 88920, 92454, 94887, 97320, 105430, 116784, 123272, 126516, 138681, 145980, 154090, 158145, 168688, 177840, 184908, 189774, 194640, 200317, 210860, 231135, 246544, 253032, 277362, 291960, 308180, 316290, 369816, 379548, 400634, 421720, 462270, 474435, 506064, 554724, 583920, 600951, 616360, 632580, 693405, 739632, 759096, 801268, 843440, 924540, 948870, 1001585, 1109448, 1201902, 1232720, 1265160, 1386810, 1518192, 1602536, 1802853, 1849080, 1897740, 2003170, 2218896, 2403804, 2530320, 2773620, 3004755, 3205072, 3605706, 3698160, 3795480, 4006340, 4807608, 5547240, 6009510, 7211412, 7590960, 8012680, 9014265, 9615216, 11094480, 12019020, 14422824, 16025360, 18028530, 24038040, 28845648, 36057060, 48076080, 72114120, 144228240]

約数ペア:

[(1, 144228240), (2, 72114120), (3, 48076080), (4, 36057060), (5, 28845648), (6, 24038040), (8, 18028530), (9, 16025360), (10, 14422824), (12, 12019020), (13, 11094480), (15, 9615216), (16, 9014265), (18, 8012680), (19, 7590960), (20, 7211412), (24, 6009510), (26, 5547240), (30, 4807608), (36, 4006340), (38, 3795480), (39, 3698160), (40, 3605706), (45, 3205072), (48, 3004755), (52, 2773620), (57, 2530320), (60, 2403804), (65, 2218896), (72, 2003170), (76, 1897740), (78, 1849080), (80, 1802853), (90, 1602536), (95, 1518192), (104, 1386810), (114, 1265160), (117, 1232720), (120, 1201902), (130, 1109448), (144, 1001585), (152, 948870), (156, 924540), (171, 843440), (180, 801268), (190, 759096), (195, 739632), (208, 693405), (228, 632580), (234, 616360), (240, 600951), (247, 583920), (260, 554724), (285, 506064), (304, 474435), (312, 462270), (342, 421720), (360, 400634), (380, 379548), (390, 369816), (456, 316290), (468, 308180), (494, 291960), (520, 277362), (570, 253032), (585, 246544), (624, 231135), (684, 210860), (720, 200317), (741, 194640), (760, 189774), (780, 184908), (811, 177840), (855, 168688), (912, 158145), (936, 154090), (988, 145980), (1040, 138681), (1140, 126516), (1170, 123272), (1235, 116784), (1368, 105430), (1482, 97320), (1520, 94887), (1560, 92454), (1622, 88920), (1710, 84344), (1872, 77045), (1976, 72990), (2223, 64880), (2280, 63258), (2340, 61636), (2433, 59280), (2470, 58392), (2736, 52715), (2964, 48660), (3120, 46227), (3244, 44460), (3420, 42172), (3705, 38928), (3952, 36495), (4055, 35568), (4446, 32440), (4560, 31629), (4680, 30818), (4866, 29640), (4940, 29196), (5928, 24330), (6488, 22230), (6840, 21086), (7299, 19760), (7410, 19464), (8110, 17784), (8892, 16220), (9360, 15409), (9732, 14820), (9880, 14598), (10543, 13680), (11115, 12976), (11856, 12165)]