328650840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:663

約数の個数: 288

約数和(自身を含む): 1284716160

約数和(自身を除く): 956065320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 49, 56, 60, 62, 63, 70, 72, 84, 90, 93, 98, 105, 120, 124, 126, 140, 147, 155, 168, 180, 186, 196, 210, 217, 245, 248, 252, 279, 280, 294, 310, 315, 360, 372, 392, 420, 434, 441, 465, 490, 504, 558, 588, 601, 620, 630, 651, 735, 744, 840, 868, 882, 930, 980, 1085, 1116, 1176, 1202, 1240, 1260, 1302, 1395, 1470, 1519, 1736, 1764, 1803, 1860, 1953, 1960, 2170, 2205, 2232, 2404, 2520, 2604, 2790, 2940, 3005, 3038, 3255, 3528, 3606, 3720, 3906, 4207, 4340, 4410, 4557, 4808, 5208, 5409, 5580, 5880, 6010, 6076, 6510, 7212, 7595, 7812, 8414, 8680, 8820, 9015, 9114, 9765, 10818, 11160, 12020, 12152, 12621, 13020, 13671, 14424, 15190, 15624, 16828, 17640, 18030, 18228, 18631, 19530, 21035, 21636, 22785, 24040, 25242, 26040, 27045, 27342, 29449, 30380, 33656, 36060, 36456, 37262, 37863, 39060, 42070, 43272, 45570, 50484, 54090, 54684, 55893, 58898, 60760, 63105, 68355, 72120, 74524, 75726, 78120, 84140, 88347, 91140, 93155, 100968, 108180, 109368, 111786, 117796, 126210, 130417, 136710, 147245, 149048, 151452, 167679, 168280, 176694, 182280, 186310, 189315, 216360, 223572, 235592, 252420, 260834, 265041, 273420, 279465, 294490, 302904, 335358, 353388, 372620, 378630, 391251, 441735, 447144, 504840, 521668, 530082, 546840, 558930, 588980, 652085, 670716, 706776, 745240, 757260, 782502, 838395, 883470, 912919, 1043336, 1060164, 1117860, 1173753, 1177960, 1304170, 1325205, 1341432, 1514520, 1565004, 1676790, 1766940, 1825838, 1956255, 2120328, 2235720, 2347506, 2608340, 2650410, 2738757, 3130008, 3353580, 3533880, 3651676, 3912510, 4564595, 4695012, 5216680, 5300820, 5477514, 5868765, 6707160, 7303352, 7825020, 8216271, 9129190, 9390024, 10601640, 10955028, 11737530, 13693785, 15650040, 16432542, 18258380, 21910056, 23475060, 27387570, 32865084, 36516760, 41081355, 46950120, 54775140, 65730168, 82162710, 109550280, 164325420, 328650840]

約数ペア:

[(1, 328650840), (2, 164325420), (3, 109550280), (4, 82162710), (5, 65730168), (6, 54775140), (7, 46950120), (8, 41081355), (9, 36516760), (10, 32865084), (12, 27387570), (14, 23475060), (15, 21910056), (18, 18258380), (20, 16432542), (21, 15650040), (24, 13693785), (28, 11737530), (30, 10955028), (31, 10601640), (35, 9390024), (36, 9129190), (40, 8216271), (42, 7825020), (45, 7303352), (49, 6707160), (56, 5868765), (60, 5477514), (62, 5300820), (63, 5216680), (70, 4695012), (72, 4564595), (84, 3912510), (90, 3651676), (93, 3533880), (98, 3353580), (105, 3130008), (120, 2738757), (124, 2650410), (126, 2608340), (140, 2347506), (147, 2235720), (155, 2120328), (168, 1956255), (180, 1825838), (186, 1766940), (196, 1676790), (210, 1565004), (217, 1514520), (245, 1341432), (248, 1325205), (252, 1304170), (279, 1177960), (280, 1173753), (294, 1117860), (310, 1060164), (315, 1043336), (360, 912919), (372, 883470), (392, 838395), (420, 782502), (434, 757260), (441, 745240), (465, 706776), (490, 670716), (504, 652085), (558, 588980), (588, 558930), (601, 546840), (620, 530082), (630, 521668), (651, 504840), (735, 447144), (744, 441735), (840, 391251), (868, 378630), (882, 372620), (930, 353388), (980, 335358), (1085, 302904), (1116, 294490), (1176, 279465), (1202, 273420), (1240, 265041), (1260, 260834), (1302, 252420), (1395, 235592), (1470, 223572), (1519, 216360), (1736, 189315), (1764, 186310), (1803, 182280), (1860, 176694), (1953, 168280), (1960, 167679), (2170, 151452), (2205, 149048), (2232, 147245), (2404, 136710), (2520, 130417), (2604, 126210), (2790, 117796), (2940, 111786), (3005, 109368), (3038, 108180), (3255, 100968), (3528, 93155), (3606, 91140), (3720, 88347), (3906, 84140), (4207, 78120), (4340, 75726), (4410, 74524), (4557, 72120), (4808, 68355), (5208, 63105), (5409, 60760), (5580, 58898), (5880, 55893), (6010, 54684), (6076, 54090), (6510, 50484), (7212, 45570), (7595, 43272), (7812, 42070), (8414, 39060), (8680, 37863), (8820, 37262), (9015, 36456), (9114, 36060), (9765, 33656), (10818, 30380), (11160, 29449), (12020, 27342), (12152, 27045), (12621, 26040), (13020, 25242), (13671, 24040), (14424, 22785), (15190, 21636), (15624, 21035), (16828, 19530), (17640, 18631), (18030, 18228)]