819883440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:932

約数の個数: 240

約数和(自身を含む): 2941642080

約数和(自身を除く): 2121758640

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, 144, 146, 152, 171, 180, 190, 219, 228, 240, 285, 292, 304, 342, 360, 365, 380, 438, 456, 570, 584, 657, 684, 720, 730, 760, 821, 855, 876, 912, 1095, 1140, 1168, 1314, 1368, 1387, 1460, 1520, 1642, 1710, 1752, 2190, 2280, 2463, 2628, 2736, 2774, 2920, 3284, 3285, 3420, 3504, 4105, 4161, 4380, 4560, 4926, 5256, 5548, 5840, 6568, 6570, 6840, 6935, 7389, 8210, 8322, 8760, 9852, 10512, 11096, 12315, 12483, 13136, 13140, 13680, 13870, 14778, 15599, 16420, 16644, 17520, 19704, 20805, 22192, 24630, 24966, 26280, 27740, 29556, 31198, 32840, 33288, 36945, 39408, 41610, 46797, 49260, 49932, 52560, 55480, 59112, 59933, 62396, 62415, 65680, 66576, 73890, 77995, 83220, 93594, 98520, 99864, 110960, 118224, 119866, 124792, 124830, 140391, 147780, 155990, 166440, 179799, 187188, 197040, 199728, 233985, 239732, 249584, 249660, 280782, 295560, 299665, 311980, 332880, 359598, 374376, 467970, 479464, 499320, 539397, 561564, 591120, 599330, 623960, 701955, 719196, 748752, 898995, 935940, 958928, 998640, 1078794, 1123128, 1138727, 1198660, 1247920, 1403910, 1438392, 1797990, 1871880, 2157588, 2246256, 2277454, 2397320, 2696985, 2807820, 2876784, 3416181, 3595980, 3743760, 4315176, 4554908, 4794640, 5393970, 5615640, 5693635, 6832362, 7191960, 8630352, 9109816, 10248543, 10787940, 11231280, 11387270, 13664724, 14383920, 17080905, 18219632, 20497086, 21575880, 22774540, 27329448, 34161810, 40994172, 43151760, 45549080, 51242715, 54658896, 68323620, 81988344, 91098160, 102485430, 136647240, 163976688, 204970860, 273294480, 409941720, 819883440]

約数ペア:

[(1, 819883440), (2, 409941720), (3, 273294480), (4, 204970860), (5, 163976688), (6, 136647240), (8, 102485430), (9, 91098160), (10, 81988344), (12, 68323620), (15, 54658896), (16, 51242715), (18, 45549080), (19, 43151760), (20, 40994172), (24, 34161810), (30, 27329448), (36, 22774540), (38, 21575880), (40, 20497086), (45, 18219632), (48, 17080905), (57, 14383920), (60, 13664724), (72, 11387270), (73, 11231280), (76, 10787940), (80, 10248543), (90, 9109816), (95, 8630352), (114, 7191960), (120, 6832362), (144, 5693635), (146, 5615640), (152, 5393970), (171, 4794640), (180, 4554908), (190, 4315176), (219, 3743760), (228, 3595980), (240, 3416181), (285, 2876784), (292, 2807820), (304, 2696985), (342, 2397320), (360, 2277454), (365, 2246256), (380, 2157588), (438, 1871880), (456, 1797990), (570, 1438392), (584, 1403910), (657, 1247920), (684, 1198660), (720, 1138727), (730, 1123128), (760, 1078794), (821, 998640), (855, 958928), (876, 935940), (912, 898995), (1095, 748752), (1140, 719196), (1168, 701955), (1314, 623960), (1368, 599330), (1387, 591120), (1460, 561564), (1520, 539397), (1642, 499320), (1710, 479464), (1752, 467970), (2190, 374376), (2280, 359598), (2463, 332880), (2628, 311980), (2736, 299665), (2774, 295560), (2920, 280782), (3284, 249660), (3285, 249584), (3420, 239732), (3504, 233985), (4105, 199728), (4161, 197040), (4380, 187188), (4560, 179799), (4926, 166440), (5256, 155990), (5548, 147780), (5840, 140391), (6568, 124830), (6570, 124792), (6840, 119866), (6935, 118224), (7389, 110960), (8210, 99864), (8322, 98520), (8760, 93594), (9852, 83220), (10512, 77995), (11096, 73890), (12315, 66576), (12483, 65680), (13136, 62415), (13140, 62396), (13680, 59933), (13870, 59112), (14778, 55480), (15599, 52560), (16420, 49932), (16644, 49260), (17520, 46797), (19704, 41610), (20805, 39408), (22192, 36945), (24630, 33288), (24966, 32840), (26280, 31198), (27740, 29556)]