145290720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 489888000

約数和(自身を除く): 344597280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 89, 95, 96, 114, 120, 152, 160, 178, 179, 190, 228, 240, 267, 285, 304, 356, 358, 380, 445, 456, 480, 534, 537, 570, 608, 712, 716, 760, 890, 895, 912, 1068, 1074, 1140, 1335, 1424, 1432, 1520, 1691, 1780, 1790, 1824, 2136, 2148, 2280, 2670, 2685, 2848, 2864, 3040, 3382, 3401, 3560, 3580, 4272, 4296, 4560, 5073, 5340, 5370, 5728, 6764, 6802, 7120, 7160, 8455, 8544, 8592, 9120, 10146, 10203, 10680, 10740, 13528, 13604, 14240, 14320, 15931, 16910, 17005, 17184, 20292, 20406, 21360, 21480, 25365, 27056, 27208, 28640, 31862, 33820, 34010, 40584, 40812, 42720, 42960, 47793, 50730, 51015, 54112, 54416, 63724, 67640, 68020, 79655, 81168, 81624, 85920, 95586, 101460, 102030, 108832, 127448, 135280, 136040, 159310, 162336, 163248, 191172, 202920, 204060, 238965, 254896, 270560, 272080, 302689, 318620, 326496, 382344, 405840, 408120, 477930, 509792, 544160, 605378, 637240, 764688, 811680, 816240, 908067, 955860, 1210756, 1274480, 1513445, 1529376, 1632480, 1816134, 1911720, 2421512, 2548960, 3026890, 3632268, 3823440, 4540335, 4843024, 6053780, 7264536, 7646880, 9080670, 9686048, 12107560, 14529072, 18161340, 24215120, 29058144, 36322680, 48430240, 72645360, 145290720]

約数ペア:

[(1, 145290720), (2, 72645360), (3, 48430240), (4, 36322680), (5, 29058144), (6, 24215120), (8, 18161340), (10, 14529072), (12, 12107560), (15, 9686048), (16, 9080670), (19, 7646880), (20, 7264536), (24, 6053780), (30, 4843024), (32, 4540335), (38, 3823440), (40, 3632268), (48, 3026890), (57, 2548960), (60, 2421512), (76, 1911720), (80, 1816134), (89, 1632480), (95, 1529376), (96, 1513445), (114, 1274480), (120, 1210756), (152, 955860), (160, 908067), (178, 816240), (179, 811680), (190, 764688), (228, 637240), (240, 605378), (267, 544160), (285, 509792), (304, 477930), (356, 408120), (358, 405840), (380, 382344), (445, 326496), (456, 318620), (480, 302689), (534, 272080), (537, 270560), (570, 254896), (608, 238965), (712, 204060), (716, 202920), (760, 191172), (890, 163248), (895, 162336), (912, 159310), (1068, 136040), (1074, 135280), (1140, 127448), (1335, 108832), (1424, 102030), (1432, 101460), (1520, 95586), (1691, 85920), (1780, 81624), (1790, 81168), (1824, 79655), (2136, 68020), (2148, 67640), (2280, 63724), (2670, 54416), (2685, 54112), (2848, 51015), (2864, 50730), (3040, 47793), (3382, 42960), (3401, 42720), (3560, 40812), (3580, 40584), (4272, 34010), (4296, 33820), (4560, 31862), (5073, 28640), (5340, 27208), (5370, 27056), (5728, 25365), (6764, 21480), (6802, 21360), (7120, 20406), (7160, 20292), (8455, 17184), (8544, 17005), (8592, 16910), (9120, 15931), (10146, 14320), (10203, 14240), (10680, 13604), (10740, 13528)]