1312317720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10211}}^1$

素因数の和:10255

約数の個数: 256

約数和(自身を含む): 5293900800

約数和(自身を除く): 3981583080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1428, 1512, 1530, 1785, 1836, 1890, 2040, 2142, 2295, 2380, 2520, 2856, 3060, 3213, 3570, 3672, 3780, 4284, 4590, 4760, 5355, 6120, 6426, 7140, 7560, 8568, 9180, 10211, 10710, 12852, 14280, 16065, 18360, 20422, 21420, 25704, 30633, 32130, 40844, 42840, 51055, 61266, 64260, 71477, 81688, 91899, 102110, 122532, 128520, 142954, 153165, 173587, 183798, 204220, 214431, 245064, 275697, 285908, 306330, 347174, 357385, 367596, 408440, 428862, 459495, 520761, 551394, 571816, 612660, 643293, 694348, 714770, 735192, 857724, 867935, 918990, 1041522, 1072155, 1102788, 1215109, 1225320, 1286586, 1378485, 1388696, 1429540, 1562283, 1715448, 1735870, 1837980, 1929879, 2083044, 2144310, 2205576, 2430218, 2573172, 2603805, 2756970, 2859080, 3124566, 3216465, 3471740, 3645327, 3675960, 3859758, 4166088, 4288620, 4686849, 4860436, 5146344, 5207610, 5513940, 6075545, 6249132, 6432930, 6943480, 7290654, 7719516, 7811415, 8577240, 9373698, 9649395, 9720872, 10415220, 10935981, 11027880, 12151090, 12498264, 12865860, 14581308, 15439032, 15622830, 18226635, 18747396, 19298790, 20830440, 21871962, 23434245, 24302180, 25731720, 29162616, 31245660, 32807943, 36453270, 37494792, 38597580, 43743924, 46868490, 48604360, 54679905, 62491320, 65615886, 72906540, 77195160, 87487848, 93736980, 109359810, 131231772, 145813080, 164039715, 187473960, 218719620, 262463544, 328079430, 437439240, 656158860, 1312317720]

約数ペア:

[(1, 1312317720), (2, 656158860), (3, 437439240), (4, 328079430), (5, 262463544), (6, 218719620), (7, 187473960), (8, 164039715), (9, 145813080), (10, 131231772), (12, 109359810), (14, 93736980), (15, 87487848), (17, 77195160), (18, 72906540), (20, 65615886), (21, 62491320), (24, 54679905), (27, 48604360), (28, 46868490), (30, 43743924), (34, 38597580), (35, 37494792), (36, 36453270), (40, 32807943), (42, 31245660), (45, 29162616), (51, 25731720), (54, 24302180), (56, 23434245), (60, 21871962), (63, 20830440), (68, 19298790), (70, 18747396), (72, 18226635), (84, 15622830), (85, 15439032), (90, 14581308), (102, 12865860), (105, 12498264), (108, 12151090), (119, 11027880), (120, 10935981), (126, 10415220), (135, 9720872), (136, 9649395), (140, 9373698), (153, 8577240), (168, 7811415), (170, 7719516), (180, 7290654), (189, 6943480), (204, 6432930), (210, 6249132), (216, 6075545), (238, 5513940), (252, 5207610), (255, 5146344), (270, 4860436), (280, 4686849), (306, 4288620), (315, 4166088), (340, 3859758), (357, 3675960), (360, 3645327), (378, 3471740), (408, 3216465), (420, 3124566), (459, 2859080), (476, 2756970), (504, 2603805), (510, 2573172), (540, 2430218), (595, 2205576), (612, 2144310), (630, 2083044), (680, 1929879), (714, 1837980), (756, 1735870), (765, 1715448), (840, 1562283), (918, 1429540), (945, 1388696), (952, 1378485), (1020, 1286586), (1071, 1225320), (1080, 1215109), (1190, 1102788), (1224, 1072155), (1260, 1041522), (1428, 918990), (1512, 867935), (1530, 857724), (1785, 735192), (1836, 714770), (1890, 694348), (2040, 643293), (2142, 612660), (2295, 571816), (2380, 551394), (2520, 520761), (2856, 459495), (3060, 428862), (3213, 408440), (3570, 367596), (3672, 357385), (3780, 347174), (4284, 306330), (4590, 285908), (4760, 275697), (5355, 245064), (6120, 214431), (6426, 204220), (7140, 183798), (7560, 173587), (8568, 153165), (9180, 142954), (10211, 128520), (10710, 122532), (12852, 102110), (14280, 91899), (16065, 81688), (18360, 71477), (20422, 64260), (21420, 61266), (25704, 51055), (30633, 42840), (32130, 40844)]