258265920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 224

約数和(自身を含む): 920105856

約数和(自身を除く): 661839936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 64, 66, 74, 80, 88, 96, 110, 111, 120, 132, 148, 160, 165, 176, 185, 192, 220, 222, 240, 264, 296, 320, 330, 352, 370, 407, 440, 444, 480, 528, 555, 592, 660, 661, 704, 740, 814, 880, 888, 960, 1056, 1110, 1184, 1221, 1320, 1322, 1480, 1628, 1760, 1776, 1983, 2035, 2112, 2220, 2368, 2442, 2640, 2644, 2960, 3256, 3305, 3520, 3552, 3966, 4070, 4440, 4884, 5280, 5288, 5920, 6105, 6512, 6610, 7104, 7271, 7932, 8140, 8880, 9768, 9915, 10560, 10576, 11840, 12210, 13024, 13220, 14542, 15864, 16280, 17760, 19536, 19830, 21152, 21813, 24420, 24457, 26048, 26440, 29084, 31728, 32560, 35520, 36355, 39072, 39660, 42304, 43626, 48840, 48914, 52880, 58168, 63456, 65120, 72710, 73371, 78144, 79320, 87252, 97680, 97828, 105760, 109065, 116336, 122285, 126912, 130240, 145420, 146742, 158640, 174504, 195360, 195656, 211520, 218130, 232672, 244570, 269027, 290840, 293484, 317280, 349008, 366855, 390720, 391312, 436260, 465344, 489140, 538054, 581680, 586968, 634560, 698016, 733710, 782624, 807081, 872520, 978280, 1076108, 1163360, 1173936, 1345135, 1396032, 1467420, 1565248, 1614162, 1745040, 1956560, 2152216, 2326720, 2347872, 2690270, 2934840, 3228324, 3490080, 3913120, 4035405, 4304432, 4695744, 5380540, 5869680, 6456648, 6980160, 7826240, 8070810, 8608864, 10761080, 11739360, 12913296, 16141620, 17217728, 21522160, 23478720, 25826592, 32283240, 43044320, 51653184, 64566480, 86088640, 129132960, 258265920]

約数ペア:

[(1, 258265920), (2, 129132960), (3, 86088640), (4, 64566480), (5, 51653184), (6, 43044320), (8, 32283240), (10, 25826592), (11, 23478720), (12, 21522160), (15, 17217728), (16, 16141620), (20, 12913296), (22, 11739360), (24, 10761080), (30, 8608864), (32, 8070810), (33, 7826240), (37, 6980160), (40, 6456648), (44, 5869680), (48, 5380540), (55, 4695744), (60, 4304432), (64, 4035405), (66, 3913120), (74, 3490080), (80, 3228324), (88, 2934840), (96, 2690270), (110, 2347872), (111, 2326720), (120, 2152216), (132, 1956560), (148, 1745040), (160, 1614162), (165, 1565248), (176, 1467420), (185, 1396032), (192, 1345135), (220, 1173936), (222, 1163360), (240, 1076108), (264, 978280), (296, 872520), (320, 807081), (330, 782624), (352, 733710), (370, 698016), (407, 634560), (440, 586968), (444, 581680), (480, 538054), (528, 489140), (555, 465344), (592, 436260), (660, 391312), (661, 390720), (704, 366855), (740, 349008), (814, 317280), (880, 293484), (888, 290840), (960, 269027), (1056, 244570), (1110, 232672), (1184, 218130), (1221, 211520), (1320, 195656), (1322, 195360), (1480, 174504), (1628, 158640), (1760, 146742), (1776, 145420), (1983, 130240), (2035, 126912), (2112, 122285), (2220, 116336), (2368, 109065), (2442, 105760), (2640, 97828), (2644, 97680), (2960, 87252), (3256, 79320), (3305, 78144), (3520, 73371), (3552, 72710), (3966, 65120), (4070, 63456), (4440, 58168), (4884, 52880), (5280, 48914), (5288, 48840), (5920, 43626), (6105, 42304), (6512, 39660), (6610, 39072), (7104, 36355), (7271, 35520), (7932, 32560), (8140, 31728), (8880, 29084), (9768, 26440), (9915, 26048), (10560, 24457), (10576, 24420), (11840, 21813), (12210, 21152), (13024, 19830), (13220, 19536), (14542, 17760), (15864, 16280)]