389523680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:929

約数の個数: 192

約数和(自身を含む): 1170505728

約数和(自身を除く): 780982048

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, 863, 868, 910, 992, 1040, 1085, 1120, 1240, 1456, 1612, 1726, 1736, 1820, 2015, 2080, 2170, 2480, 2821, 2912, 3224, 3452, 3472, 3640, 4030, 4315, 4340, 4960, 5642, 6041, 6448, 6904, 6944, 7280, 8060, 8630, 8680, 11219, 11284, 12082, 12896, 13808, 14105, 14560, 16120, 17260, 17360, 22438, 22568, 24164, 26753, 27616, 28210, 30205, 32240, 34520, 34720, 44876, 45136, 48328, 53506, 56095, 56420, 60410, 64480, 69040, 78533, 89752, 90272, 96656, 107012, 112190, 112840, 120820, 133765, 138080, 157066, 179504, 187271, 193312, 214024, 224380, 225680, 241640, 267530, 314132, 347789, 359008, 374542, 392665, 428048, 448760, 451360, 483280, 535060, 628264, 695578, 749084, 785330, 856096, 897520, 936355, 966560, 1070120, 1256528, 1391156, 1498168, 1570660, 1738945, 1795040, 1872710, 2140240, 2434523, 2513056, 2782312, 2996336, 3141320, 3477890, 3745420, 4280480, 4869046, 5564624, 5992672, 6282640, 6955780, 7490840, 9738092, 11129248, 12172615, 12565280, 13911560, 14981680, 19476184, 24345230, 27823120, 29963360, 38952368, 48690460, 55646240, 77904736, 97380920, 194761840, 389523680]

約数ペア:

[(1, 389523680), (2, 194761840), (4, 97380920), (5, 77904736), (7, 55646240), (8, 48690460), (10, 38952368), (13, 29963360), (14, 27823120), (16, 24345230), (20, 19476184), (26, 14981680), (28, 13911560), (31, 12565280), (32, 12172615), (35, 11129248), (40, 9738092), (52, 7490840), (56, 6955780), (62, 6282640), (65, 5992672), (70, 5564624), (80, 4869046), (91, 4280480), (104, 3745420), (112, 3477890), (124, 3141320), (130, 2996336), (140, 2782312), (155, 2513056), (160, 2434523), (182, 2140240), (208, 1872710), (217, 1795040), (224, 1738945), (248, 1570660), (260, 1498168), (280, 1391156), (310, 1256528), (364, 1070120), (403, 966560), (416, 936355), (434, 897520), (455, 856096), (496, 785330), (520, 749084), (560, 695578), (620, 628264), (728, 535060), (806, 483280), (863, 451360), (868, 448760), (910, 428048), (992, 392665), (1040, 374542), (1085, 359008), (1120, 347789), (1240, 314132), (1456, 267530), (1612, 241640), (1726, 225680), (1736, 224380), (1820, 214024), (2015, 193312), (2080, 187271), (2170, 179504), (2480, 157066), (2821, 138080), (2912, 133765), (3224, 120820), (3452, 112840), (3472, 112190), (3640, 107012), (4030, 96656), (4315, 90272), (4340, 89752), (4960, 78533), (5642, 69040), (6041, 64480), (6448, 60410), (6904, 56420), (6944, 56095), (7280, 53506), (8060, 48328), (8630, 45136), (8680, 44876), (11219, 34720), (11284, 34520), (12082, 32240), (12896, 30205), (13808, 28210), (14105, 27616), (14560, 26753), (16120, 24164), (17260, 22568), (17360, 22438)]