145294240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:639

約数の個数: 192

約数和(自身を含む): 448084224

約数和(自身を除く): 302789984

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 340, 364, 416, 442, 455, 476, 520, 544, 560, 587, 595, 680, 728, 884, 910, 952, 1040, 1105, 1120, 1174, 1190, 1360, 1456, 1547, 1768, 1820, 1904, 2080, 2210, 2348, 2380, 2720, 2912, 2935, 3094, 3536, 3640, 3808, 4109, 4420, 4696, 4760, 5870, 6188, 7072, 7280, 7631, 7735, 8218, 8840, 9392, 9520, 9979, 11740, 12376, 14560, 15262, 15470, 16436, 17680, 18784, 19040, 19958, 20545, 23480, 24752, 30524, 30940, 32872, 35360, 38155, 39916, 41090, 46960, 49504, 49895, 53417, 61048, 61880, 65744, 69853, 76310, 79832, 82180, 93920, 99790, 106834, 122096, 123760, 129727, 131488, 139706, 152620, 159664, 164360, 199580, 213668, 244192, 247520, 259454, 267085, 279412, 305240, 319328, 328720, 349265, 399160, 427336, 518908, 534170, 558824, 610480, 648635, 657440, 698530, 798320, 854672, 908089, 1037816, 1068340, 1117648, 1220960, 1297270, 1397060, 1596640, 1709344, 1816178, 2075632, 2136680, 2235296, 2594540, 2794120, 3632356, 4151264, 4273360, 4540445, 5189080, 5588240, 7264712, 8546720, 9080890, 10378160, 11176480, 14529424, 18161780, 20756320, 29058848, 36323560, 72647120, 145294240]

約数ペア:

[(1, 145294240), (2, 72647120), (4, 36323560), (5, 29058848), (7, 20756320), (8, 18161780), (10, 14529424), (13, 11176480), (14, 10378160), (16, 9080890), (17, 8546720), (20, 7264712), (26, 5588240), (28, 5189080), (32, 4540445), (34, 4273360), (35, 4151264), (40, 3632356), (52, 2794120), (56, 2594540), (65, 2235296), (68, 2136680), (70, 2075632), (80, 1816178), (85, 1709344), (91, 1596640), (104, 1397060), (112, 1297270), (119, 1220960), (130, 1117648), (136, 1068340), (140, 1037816), (160, 908089), (170, 854672), (182, 798320), (208, 698530), (221, 657440), (224, 648635), (238, 610480), (260, 558824), (272, 534170), (280, 518908), (340, 427336), (364, 399160), (416, 349265), (442, 328720), (455, 319328), (476, 305240), (520, 279412), (544, 267085), (560, 259454), (587, 247520), (595, 244192), (680, 213668), (728, 199580), (884, 164360), (910, 159664), (952, 152620), (1040, 139706), (1105, 131488), (1120, 129727), (1174, 123760), (1190, 122096), (1360, 106834), (1456, 99790), (1547, 93920), (1768, 82180), (1820, 79832), (1904, 76310), (2080, 69853), (2210, 65744), (2348, 61880), (2380, 61048), (2720, 53417), (2912, 49895), (2935, 49504), (3094, 46960), (3536, 41090), (3640, 39916), (3808, 38155), (4109, 35360), (4420, 32872), (4696, 30940), (4760, 30524), (5870, 24752), (6188, 23480), (7072, 20545), (7280, 19958), (7631, 19040), (7735, 18784), (8218, 17680), (8840, 16436), (9392, 15470), (9520, 15262), (9979, 14560), (11740, 12376)]