905290320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2467}}^1$

素因数の和:2633

約数の個数: 160

約数和(自身を含む): 3084802560

約数和(自身を除く): 2179512240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 139, 165, 176, 220, 240, 264, 278, 330, 417, 440, 528, 556, 660, 695, 834, 880, 1112, 1320, 1390, 1529, 1668, 2085, 2224, 2467, 2640, 2780, 3058, 3336, 4170, 4587, 4934, 5560, 6116, 6672, 7401, 7645, 8340, 9174, 9868, 11120, 12232, 12335, 14802, 15290, 16680, 18348, 19736, 22935, 24464, 24670, 27137, 29604, 30580, 33360, 36696, 37005, 39472, 45870, 49340, 54274, 59208, 61160, 73392, 74010, 81411, 91740, 98680, 108548, 118416, 122320, 135685, 148020, 162822, 183480, 197360, 217096, 271370, 296040, 325644, 342913, 366960, 407055, 434192, 542740, 592080, 651288, 685826, 814110, 1028739, 1085480, 1302576, 1371652, 1628220, 1714565, 2057478, 2170960, 2743304, 3256440, 3429130, 3772043, 4114956, 5143695, 5486608, 6512880, 6858260, 7544086, 8229912, 10287390, 11316129, 13716520, 15088172, 16459824, 18860215, 20574780, 22632258, 27433040, 30176344, 37720430, 41149560, 45264516, 56580645, 60352688, 75440860, 82299120, 90529032, 113161290, 150881720, 181058064, 226322580, 301763440, 452645160, 905290320]

約数ペア:

[(1, 905290320), (2, 452645160), (3, 301763440), (4, 226322580), (5, 181058064), (6, 150881720), (8, 113161290), (10, 90529032), (11, 82299120), (12, 75440860), (15, 60352688), (16, 56580645), (20, 45264516), (22, 41149560), (24, 37720430), (30, 30176344), (33, 27433040), (40, 22632258), (44, 20574780), (48, 18860215), (55, 16459824), (60, 15088172), (66, 13716520), (80, 11316129), (88, 10287390), (110, 8229912), (120, 7544086), (132, 6858260), (139, 6512880), (165, 5486608), (176, 5143695), (220, 4114956), (240, 3772043), (264, 3429130), (278, 3256440), (330, 2743304), (417, 2170960), (440, 2057478), (528, 1714565), (556, 1628220), (660, 1371652), (695, 1302576), (834, 1085480), (880, 1028739), (1112, 814110), (1320, 685826), (1390, 651288), (1529, 592080), (1668, 542740), (2085, 434192), (2224, 407055), (2467, 366960), (2640, 342913), (2780, 325644), (3058, 296040), (3336, 271370), (4170, 217096), (4587, 197360), (4934, 183480), (5560, 162822), (6116, 148020), (6672, 135685), (7401, 122320), (7645, 118416), (8340, 108548), (9174, 98680), (9868, 91740), (11120, 81411), (12232, 74010), (12335, 73392), (14802, 61160), (15290, 59208), (16680, 54274), (18348, 49340), (19736, 45870), (22935, 39472), (24464, 37005), (24670, 36696), (27137, 33360), (29604, 30580)]