319337200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:352

約数の個数: 240

約数和(自身を含む): 978159616

約数和(自身を除く): 658822416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 31, 35, 40, 50, 52, 56, 62, 65, 70, 80, 91, 100, 104, 112, 124, 130, 140, 155, 175, 182, 200, 208, 217, 248, 260, 280, 283, 310, 325, 350, 364, 400, 403, 434, 455, 496, 520, 560, 566, 620, 650, 700, 728, 775, 806, 868, 910, 1040, 1085, 1132, 1240, 1300, 1400, 1415, 1456, 1550, 1612, 1736, 1820, 1981, 2015, 2170, 2264, 2275, 2480, 2600, 2800, 2821, 2830, 3100, 3224, 3472, 3640, 3679, 3962, 4030, 4340, 4528, 4550, 5200, 5425, 5642, 5660, 6200, 6448, 7075, 7280, 7358, 7924, 8060, 8680, 8773, 9100, 9905, 10075, 10850, 11284, 11320, 12400, 14105, 14150, 14716, 15848, 16120, 17360, 17546, 18200, 18395, 19810, 20150, 21700, 22568, 22640, 25753, 28210, 28300, 29432, 31696, 32240, 35092, 36400, 36790, 39620, 40300, 43400, 43865, 45136, 49525, 51506, 56420, 56600, 58864, 61411, 70184, 70525, 73580, 79240, 80600, 86800, 87730, 91975, 99050, 103012, 112840, 113200, 114049, 122822, 128765, 140368, 141050, 147160, 158480, 161200, 175460, 183950, 198100, 206024, 219325, 225680, 228098, 245644, 257530, 282100, 294320, 307055, 350920, 367900, 396200, 412048, 438650, 456196, 491288, 515060, 564200, 570245, 614110, 643825, 701840, 735800, 792400, 798343, 877300, 912392, 982576, 1030120, 1128400, 1140490, 1228220, 1287650, 1471600, 1535275, 1596686, 1754600, 1824784, 2060240, 2280980, 2456440, 2575300, 2851225, 3070550, 3193372, 3509200, 3991715, 4561960, 4912880, 5150600, 5702450, 6141100, 6386744, 7983430, 9123920, 10301200, 11404900, 12282200, 12773488, 15966860, 19958575, 22809800, 24564400, 31933720, 39917150, 45619600, 63867440, 79834300, 159668600, 319337200]

約数ペア:

[(1, 319337200), (2, 159668600), (4, 79834300), (5, 63867440), (7, 45619600), (8, 39917150), (10, 31933720), (13, 24564400), (14, 22809800), (16, 19958575), (20, 15966860), (25, 12773488), (26, 12282200), (28, 11404900), (31, 10301200), (35, 9123920), (40, 7983430), (50, 6386744), (52, 6141100), (56, 5702450), (62, 5150600), (65, 4912880), (70, 4561960), (80, 3991715), (91, 3509200), (100, 3193372), (104, 3070550), (112, 2851225), (124, 2575300), (130, 2456440), (140, 2280980), (155, 2060240), (175, 1824784), (182, 1754600), (200, 1596686), (208, 1535275), (217, 1471600), (248, 1287650), (260, 1228220), (280, 1140490), (283, 1128400), (310, 1030120), (325, 982576), (350, 912392), (364, 877300), (400, 798343), (403, 792400), (434, 735800), (455, 701840), (496, 643825), (520, 614110), (560, 570245), (566, 564200), (620, 515060), (650, 491288), (700, 456196), (728, 438650), (775, 412048), (806, 396200), (868, 367900), (910, 350920), (1040, 307055), (1085, 294320), (1132, 282100), (1240, 257530), (1300, 245644), (1400, 228098), (1415, 225680), (1456, 219325), (1550, 206024), (1612, 198100), (1736, 183950), (1820, 175460), (1981, 161200), (2015, 158480), (2170, 147160), (2264, 141050), (2275, 140368), (2480, 128765), (2600, 122822), (2800, 114049), (2821, 113200), (2830, 112840), (3100, 103012), (3224, 99050), (3472, 91975), (3640, 87730), (3679, 86800), (3962, 80600), (4030, 79240), (4340, 73580), (4528, 70525), (4550, 70184), (5200, 61411), (5425, 58864), (5642, 56600), (5660, 56420), (6200, 51506), (6448, 49525), (7075, 45136), (7280, 43865), (7358, 43400), (7924, 40300), (8060, 39620), (8680, 36790), (8773, 36400), (9100, 35092), (9905, 32240), (10075, 31696), (10850, 29432), (11284, 28300), (11320, 28210), (12400, 25753), (14105, 22640), (14150, 22568), (14716, 21700), (15848, 20150), (16120, 19810), (17360, 18395), (17546, 18200)]