654367020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 2011806720

約数和(自身を除く): 1357439700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 83, 87, 92, 115, 116, 138, 145, 166, 174, 197, 230, 249, 276, 290, 332, 345, 348, 394, 415, 435, 460, 498, 580, 591, 667, 690, 788, 830, 870, 985, 996, 1182, 1245, 1334, 1380, 1660, 1740, 1909, 1970, 2001, 2364, 2407, 2490, 2668, 2955, 3335, 3818, 3940, 4002, 4531, 4814, 4980, 5713, 5727, 5910, 6670, 7221, 7636, 8004, 9062, 9545, 9628, 10005, 11426, 11454, 11820, 12035, 13340, 13593, 14442, 16351, 17139, 18124, 19090, 20010, 22655, 22852, 22908, 24070, 27186, 28565, 28635, 28884, 32702, 34278, 36105, 38180, 40020, 45310, 48140, 49053, 54372, 55361, 57130, 57270, 65404, 67965, 68556, 72210, 81755, 85695, 90620, 98106, 110722, 114260, 114540, 131399, 135930, 144420, 163510, 166083, 171390, 196212, 221444, 245265, 262798, 271860, 276805, 327020, 332166, 342780, 376073, 394197, 474179, 490530, 525596, 553610, 656995, 664332, 752146, 788394, 830415, 948358, 981060, 1107220, 1128219, 1313990, 1422537, 1504292, 1576788, 1660830, 1880365, 1896716, 1970985, 2256438, 2370895, 2627980, 2845074, 3321660, 3760730, 3941970, 4512876, 4741790, 5641095, 5690148, 7112685, 7521460, 7883940, 9483580, 10906117, 11282190, 14225370, 21812234, 22564380, 28450740, 32718351, 43624468, 54530585, 65436702, 109061170, 130873404, 163591755, 218122340, 327183510, 654367020]

約数ペア:

[(1, 654367020), (2, 327183510), (3, 218122340), (4, 163591755), (5, 130873404), (6, 109061170), (10, 65436702), (12, 54530585), (15, 43624468), (20, 32718351), (23, 28450740), (29, 22564380), (30, 21812234), (46, 14225370), (58, 11282190), (60, 10906117), (69, 9483580), (83, 7883940), (87, 7521460), (92, 7112685), (115, 5690148), (116, 5641095), (138, 4741790), (145, 4512876), (166, 3941970), (174, 3760730), (197, 3321660), (230, 2845074), (249, 2627980), (276, 2370895), (290, 2256438), (332, 1970985), (345, 1896716), (348, 1880365), (394, 1660830), (415, 1576788), (435, 1504292), (460, 1422537), (498, 1313990), (580, 1128219), (591, 1107220), (667, 981060), (690, 948358), (788, 830415), (830, 788394), (870, 752146), (985, 664332), (996, 656995), (1182, 553610), (1245, 525596), (1334, 490530), (1380, 474179), (1660, 394197), (1740, 376073), (1909, 342780), (1970, 332166), (2001, 327020), (2364, 276805), (2407, 271860), (2490, 262798), (2668, 245265), (2955, 221444), (3335, 196212), (3818, 171390), (3940, 166083), (4002, 163510), (4531, 144420), (4814, 135930), (4980, 131399), (5713, 114540), (5727, 114260), (5910, 110722), (6670, 98106), (7221, 90620), (7636, 85695), (8004, 81755), (9062, 72210), (9545, 68556), (9628, 67965), (10005, 65404), (11426, 57270), (11454, 57130), (11820, 55361), (12035, 54372), (13340, 49053), (13593, 48140), (14442, 45310), (16351, 40020), (17139, 38180), (18124, 36105), (19090, 34278), (20010, 32702), (22655, 28884), (22852, 28635), (22908, 28565), (24070, 27186)]