1283216480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2909

約数の個数: 192

約数和(自身を含む): 3852914688

約数和(自身を除く): 2569698208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 364, 403, 416, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 992, 1040, 1085, 1120, 1240, 1456, 1612, 1736, 1820, 2015, 2080, 2170, 2480, 2821, 2843, 2912, 3224, 3472, 3640, 4030, 4340, 4960, 5642, 5686, 6448, 6944, 7280, 8060, 8680, 11284, 11372, 12896, 14105, 14215, 14560, 16120, 17360, 19901, 22568, 22744, 28210, 28430, 32240, 34720, 36959, 39802, 45136, 45488, 56420, 56860, 64480, 73918, 79604, 88133, 90272, 90976, 99505, 112840, 113720, 147836, 159208, 176266, 184795, 199010, 225680, 227440, 258713, 295672, 318416, 352532, 369590, 398020, 440665, 451360, 454880, 517426, 591344, 616931, 636832, 705064, 739180, 796040, 881330, 1034852, 1145729, 1182688, 1233862, 1293565, 1410128, 1478360, 1592080, 1762660, 2069704, 2291458, 2467724, 2587130, 2820256, 2956720, 3084655, 3184160, 3525320, 4139408, 4582916, 4935448, 5174260, 5728645, 5913440, 6169310, 7050640, 8020103, 8278816, 9165832, 9870896, 10348520, 11457290, 12338620, 14101280, 16040206, 18331664, 19741792, 20697040, 22914580, 24677240, 32080412, 36663328, 40100515, 41394080, 45829160, 49354480, 64160824, 80201030, 91658320, 98708960, 128321648, 160402060, 183316640, 256643296, 320804120, 641608240, 1283216480]

約数ペア:

[(1, 1283216480), (2, 641608240), (4, 320804120), (5, 256643296), (7, 183316640), (8, 160402060), (10, 128321648), (13, 98708960), (14, 91658320), (16, 80201030), (20, 64160824), (26, 49354480), (28, 45829160), (31, 41394080), (32, 40100515), (35, 36663328), (40, 32080412), (52, 24677240), (56, 22914580), (62, 20697040), (65, 19741792), (70, 18331664), (80, 16040206), (91, 14101280), (104, 12338620), (112, 11457290), (124, 10348520), (130, 9870896), (140, 9165832), (155, 8278816), (160, 8020103), (182, 7050640), (208, 6169310), (217, 5913440), (224, 5728645), (248, 5174260), (260, 4935448), (280, 4582916), (310, 4139408), (364, 3525320), (403, 3184160), (416, 3084655), (434, 2956720), (455, 2820256), (496, 2587130), (520, 2467724), (560, 2291458), (620, 2069704), (728, 1762660), (806, 1592080), (868, 1478360), (910, 1410128), (992, 1293565), (1040, 1233862), (1085, 1182688), (1120, 1145729), (1240, 1034852), (1456, 881330), (1612, 796040), (1736, 739180), (1820, 705064), (2015, 636832), (2080, 616931), (2170, 591344), (2480, 517426), (2821, 454880), (2843, 451360), (2912, 440665), (3224, 398020), (3472, 369590), (3640, 352532), (4030, 318416), (4340, 295672), (4960, 258713), (5642, 227440), (5686, 225680), (6448, 199010), (6944, 184795), (7280, 176266), (8060, 159208), (8680, 147836), (11284, 113720), (11372, 112840), (12896, 99505), (14105, 90976), (14215, 90272), (14560, 88133), (16120, 79604), (17360, 73918), (19901, 64480), (22568, 56860), (22744, 56420), (28210, 45488), (28430, 45136), (32240, 39802), (34720, 36959)]