130821840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 472380480

約数和(自身を除く): 341558640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 73, 76, 80, 90, 95, 114, 120, 131, 144, 146, 152, 171, 180, 190, 219, 228, 240, 262, 285, 292, 304, 342, 360, 365, 380, 393, 438, 456, 524, 570, 584, 655, 657, 684, 720, 730, 760, 786, 855, 876, 912, 1048, 1095, 1140, 1168, 1179, 1310, 1314, 1368, 1387, 1460, 1520, 1572, 1710, 1752, 1965, 2096, 2190, 2280, 2358, 2489, 2620, 2628, 2736, 2774, 2920, 3144, 3285, 3420, 3504, 3930, 4161, 4380, 4560, 4716, 4978, 5240, 5256, 5548, 5840, 5895, 6288, 6570, 6840, 6935, 7467, 7860, 8322, 8760, 9432, 9563, 9956, 10480, 10512, 11096, 11790, 12445, 12483, 13140, 13680, 13870, 14934, 15720, 16644, 17520, 18864, 19126, 19912, 20805, 22192, 22401, 23580, 24890, 24966, 26280, 27740, 28689, 29868, 31440, 33288, 37335, 38252, 39824, 41610, 44802, 47160, 47815, 49780, 49932, 52560, 55480, 57378, 59736, 62415, 66576, 74670, 76504, 83220, 86067, 89604, 94320, 95630, 99560, 99864, 110960, 112005, 114756, 119472, 124830, 143445, 149340, 153008, 166440, 172134, 179208, 181697, 191260, 199120, 199728, 224010, 229512, 249660, 286890, 298680, 332880, 344268, 358416, 363394, 382520, 430335, 448020, 459024, 499320, 545091, 573780, 597360, 688536, 726788, 765040, 860670, 896040, 908485, 998640, 1090182, 1147560, 1377072, 1453576, 1635273, 1721340, 1792080, 1816970, 2180364, 2295120, 2725455, 2907152, 3270546, 3442680, 3633940, 4360728, 5450910, 6541092, 6885360, 7267880, 8176365, 8721456, 10901820, 13082184, 14535760, 16352730, 21803640, 26164368, 32705460, 43607280, 65410920, 130821840]

約数ペア:

[(1, 130821840), (2, 65410920), (3, 43607280), (4, 32705460), (5, 26164368), (6, 21803640), (8, 16352730), (9, 14535760), (10, 13082184), (12, 10901820), (15, 8721456), (16, 8176365), (18, 7267880), (19, 6885360), (20, 6541092), (24, 5450910), (30, 4360728), (36, 3633940), (38, 3442680), (40, 3270546), (45, 2907152), (48, 2725455), (57, 2295120), (60, 2180364), (72, 1816970), (73, 1792080), (76, 1721340), (80, 1635273), (90, 1453576), (95, 1377072), (114, 1147560), (120, 1090182), (131, 998640), (144, 908485), (146, 896040), (152, 860670), (171, 765040), (180, 726788), (190, 688536), (219, 597360), (228, 573780), (240, 545091), (262, 499320), (285, 459024), (292, 448020), (304, 430335), (342, 382520), (360, 363394), (365, 358416), (380, 344268), (393, 332880), (438, 298680), (456, 286890), (524, 249660), (570, 229512), (584, 224010), (655, 199728), (657, 199120), (684, 191260), (720, 181697), (730, 179208), (760, 172134), (786, 166440), (855, 153008), (876, 149340), (912, 143445), (1048, 124830), (1095, 119472), (1140, 114756), (1168, 112005), (1179, 110960), (1310, 99864), (1314, 99560), (1368, 95630), (1387, 94320), (1460, 89604), (1520, 86067), (1572, 83220), (1710, 76504), (1752, 74670), (1965, 66576), (2096, 62415), (2190, 59736), (2280, 57378), (2358, 55480), (2489, 52560), (2620, 49932), (2628, 49780), (2736, 47815), (2774, 47160), (2920, 44802), (3144, 41610), (3285, 39824), (3420, 38252), (3504, 37335), (3930, 33288), (4161, 31440), (4380, 29868), (4560, 28689), (4716, 27740), (4978, 26280), (5240, 24966), (5256, 24890), (5548, 23580), (5840, 22401), (5895, 22192), (6288, 20805), (6570, 19912), (6840, 19126), (6935, 18864), (7467, 17520), (7860, 16644), (8322, 15720), (8760, 14934), (9432, 13870), (9563, 13680), (9956, 13140), (10480, 12483), (10512, 12445), (11096, 11790)]