489000720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 320

約数和(自身を含む): 1757387520

約数和(自身を除く): 1268386800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 73, 76, 78, 80, 95, 104, 113, 114, 120, 130, 146, 152, 156, 190, 195, 208, 219, 226, 228, 240, 247, 260, 285, 292, 304, 312, 339, 365, 380, 390, 438, 452, 456, 494, 520, 565, 570, 584, 624, 678, 730, 741, 760, 780, 876, 904, 912, 949, 988, 1040, 1095, 1130, 1140, 1168, 1235, 1356, 1387, 1460, 1469, 1482, 1520, 1560, 1695, 1752, 1808, 1898, 1976, 2147, 2190, 2260, 2280, 2470, 2712, 2774, 2847, 2920, 2938, 2964, 3120, 3390, 3504, 3705, 3796, 3952, 4161, 4294, 4380, 4407, 4520, 4560, 4745, 4940, 5424, 5548, 5694, 5840, 5876, 5928, 6441, 6780, 6935, 7345, 7410, 7592, 8249, 8322, 8588, 8760, 8814, 9040, 9490, 9880, 10735, 11096, 11388, 11752, 11856, 12882, 13560, 13870, 14235, 14690, 14820, 15184, 16498, 16644, 17176, 17520, 17628, 18031, 18980, 19760, 20805, 21470, 22035, 22192, 22776, 23504, 24747, 25764, 27120, 27740, 27911, 28470, 29380, 29640, 32205, 32996, 33288, 34352, 35256, 36062, 37960, 41245, 41610, 42940, 44070, 45552, 49494, 51528, 54093, 55480, 55822, 56940, 58760, 59280, 64410, 65992, 66576, 70512, 72124, 75920, 82490, 83220, 83733, 85880, 88140, 90155, 98988, 103056, 107237, 108186, 110960, 111644, 113880, 117520, 123735, 128820, 131984, 139555, 144248, 156731, 164980, 166440, 167466, 171760, 176280, 180310, 197976, 214474, 216372, 223288, 227760, 247470, 257640, 270465, 279110, 288496, 313462, 321711, 329960, 332880, 334932, 352560, 360620, 395952, 418665, 428948, 432744, 446576, 470193, 494940, 515280, 536185, 540930, 558220, 626924, 643422, 659920, 669864, 721240, 783655, 837330, 857896, 865488, 940386, 989880, 1072370, 1081860, 1116440, 1253848, 1286844, 1339728, 1442480, 1567310, 1608555, 1674660, 1715792, 1880772, 1979760, 2037503, 2144740, 2163720, 2232880, 2350965, 2507696, 2573688, 3134620, 3217110, 3349320, 3761544, 4075006, 4289480, 4327440, 4701930, 5147376, 6112509, 6269240, 6434220, 6698640, 7523088, 8150012, 8578960, 9403860, 10187515, 12225018, 12538480, 12868440, 16300024, 18807720, 20375030, 24450036, 25736880, 30562545, 32600048, 37615440, 40750060, 48900072, 61125090, 81500120, 97800144, 122250180, 163000240, 244500360, 489000720]

約数ペア:

[(1, 489000720), (2, 244500360), (3, 163000240), (4, 122250180), (5, 97800144), (6, 81500120), (8, 61125090), (10, 48900072), (12, 40750060), (13, 37615440), (15, 32600048), (16, 30562545), (19, 25736880), (20, 24450036), (24, 20375030), (26, 18807720), (30, 16300024), (38, 12868440), (39, 12538480), (40, 12225018), (48, 10187515), (52, 9403860), (57, 8578960), (60, 8150012), (65, 7523088), (73, 6698640), (76, 6434220), (78, 6269240), (80, 6112509), (95, 5147376), (104, 4701930), (113, 4327440), (114, 4289480), (120, 4075006), (130, 3761544), (146, 3349320), (152, 3217110), (156, 3134620), (190, 2573688), (195, 2507696), (208, 2350965), (219, 2232880), (226, 2163720), (228, 2144740), (240, 2037503), (247, 1979760), (260, 1880772), (285, 1715792), (292, 1674660), (304, 1608555), (312, 1567310), (339, 1442480), (365, 1339728), (380, 1286844), (390, 1253848), (438, 1116440), (452, 1081860), (456, 1072370), (494, 989880), (520, 940386), (565, 865488), (570, 857896), (584, 837330), (624, 783655), (678, 721240), (730, 669864), (741, 659920), (760, 643422), (780, 626924), (876, 558220), (904, 540930), (912, 536185), (949, 515280), (988, 494940), (1040, 470193), (1095, 446576), (1130, 432744), (1140, 428948), (1168, 418665), (1235, 395952), (1356, 360620), (1387, 352560), (1460, 334932), (1469, 332880), (1482, 329960), (1520, 321711), (1560, 313462), (1695, 288496), (1752, 279110), (1808, 270465), (1898, 257640), (1976, 247470), (2147, 227760), (2190, 223288), (2260, 216372), (2280, 214474), (2470, 197976), (2712, 180310), (2774, 176280), (2847, 171760), (2920, 167466), (2938, 166440), (2964, 164980), (3120, 156731), (3390, 144248), (3504, 139555), (3705, 131984), (3796, 128820), (3952, 123735), (4161, 117520), (4294, 113880), (4380, 111644), (4407, 110960), (4520, 108186), (4560, 107237), (4745, 103056), (4940, 98988), (5424, 90155), (5548, 88140), (5694, 85880), (5840, 83733), (5876, 83220), (5928, 82490), (6441, 75920), (6780, 72124), (6935, 70512), (7345, 66576), (7410, 65992), (7592, 64410), (8249, 59280), (8322, 58760), (8588, 56940), (8760, 55822), (8814, 55480), (9040, 54093), (9490, 51528), (9880, 49494), (10735, 45552), (11096, 44070), (11388, 42940), (11752, 41610), (11856, 41245), (12882, 37960), (13560, 36062), (13870, 35256), (14235, 34352), (14690, 33288), (14820, 32996), (15184, 32205), (16498, 29640), (16644, 29380), (17176, 28470), (17520, 27911), (17628, 27740), (18031, 27120), (18980, 25764), (19760, 24747), (20805, 23504), (21470, 22776), (22035, 22192)]