316408680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{1993}}^1$

素因数の和:2030

約数の個数: 240

約数和(自身を含む): 1237735620

約数和(自身を除く): 921326940

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 1993, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 3986, 4410, 4536, 5292, 5670, 5880, 5979, 6615, 7560, 7938, 7972, 8820, 9965, 10584, 11340, 11958, 13230, 13951, 15876, 15944, 17640, 17937, 19845, 19930, 22680, 23916, 26460, 27902, 29895, 31752, 35874, 39690, 39860, 41853, 47832, 52920, 53811, 55804, 59790, 69755, 71748, 79380, 79720, 83706, 89685, 97657, 107622, 111608, 119580, 125559, 139510, 143496, 158760, 161433, 167412, 179370, 195314, 209265, 215244, 239160, 251118, 269055, 279020, 292971, 322866, 334824, 358740, 376677, 390628, 418530, 430488, 488285, 502236, 538110, 558040, 585942, 627795, 645732, 717480, 753354, 781256, 807165, 837060, 878913, 976570, 1004472, 1076220, 1130031, 1171884, 1255590, 1291464, 1464855, 1506708, 1614330, 1674120, 1757826, 1883385, 1953140, 2152440, 2260062, 2343768, 2511180, 2636739, 2929710, 3013416, 3228660, 3515652, 3766770, 3906280, 4394565, 4520124, 5022360, 5273478, 5650155, 5859420, 6457320, 7031304, 7533540, 7910217, 8789130, 9040248, 10546956, 11300310, 11718840, 13183695, 15067080, 15820434, 17578260, 21093912, 22600620, 26367390, 31640868, 35156520, 39551085, 45201240, 52734780, 63281736, 79102170, 105469560, 158204340, 316408680]

約数ペア:

[(1, 316408680), (2, 158204340), (3, 105469560), (4, 79102170), (5, 63281736), (6, 52734780), (7, 45201240), (8, 39551085), (9, 35156520), (10, 31640868), (12, 26367390), (14, 22600620), (15, 21093912), (18, 17578260), (20, 15820434), (21, 15067080), (24, 13183695), (27, 11718840), (28, 11300310), (30, 10546956), (35, 9040248), (36, 8789130), (40, 7910217), (42, 7533540), (45, 7031304), (49, 6457320), (54, 5859420), (56, 5650155), (60, 5273478), (63, 5022360), (70, 4520124), (72, 4394565), (81, 3906280), (84, 3766770), (90, 3515652), (98, 3228660), (105, 3013416), (108, 2929710), (120, 2636739), (126, 2511180), (135, 2343768), (140, 2260062), (147, 2152440), (162, 1953140), (168, 1883385), (180, 1757826), (189, 1674120), (196, 1614330), (210, 1506708), (216, 1464855), (245, 1291464), (252, 1255590), (270, 1171884), (280, 1130031), (294, 1076220), (315, 1004472), (324, 976570), (360, 878913), (378, 837060), (392, 807165), (405, 781256), (420, 753354), (441, 717480), (490, 645732), (504, 627795), (540, 585942), (567, 558040), (588, 538110), (630, 502236), (648, 488285), (735, 430488), (756, 418530), (810, 390628), (840, 376677), (882, 358740), (945, 334824), (980, 322866), (1080, 292971), (1134, 279020), (1176, 269055), (1260, 251118), (1323, 239160), (1470, 215244), (1512, 209265), (1620, 195314), (1764, 179370), (1890, 167412), (1960, 161433), (1993, 158760), (2205, 143496), (2268, 139510), (2520, 125559), (2646, 119580), (2835, 111608), (2940, 107622), (3240, 97657), (3528, 89685), (3780, 83706), (3969, 79720), (3986, 79380), (4410, 71748), (4536, 69755), (5292, 59790), (5670, 55804), (5880, 53811), (5979, 52920), (6615, 47832), (7560, 41853), (7938, 39860), (7972, 39690), (8820, 35874), (9965, 31752), (10584, 29895), (11340, 27902), (11958, 26460), (13230, 23916), (13951, 22680), (15876, 19930), (15944, 19845), (17640, 17937)]