1305130680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:579

約数の個数: 288

約数和(自身を含む): 4970805840

約数和(自身を除く): 3665675160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 241, 245, 252, 280, 294, 307, 315, 360, 392, 420, 441, 482, 490, 504, 588, 614, 630, 723, 735, 840, 882, 921, 964, 980, 1176, 1205, 1228, 1260, 1446, 1470, 1535, 1687, 1764, 1842, 1928, 1960, 2149, 2169, 2205, 2410, 2456, 2520, 2763, 2892, 2940, 3070, 3374, 3528, 3615, 3684, 4298, 4338, 4410, 4605, 4820, 5061, 5526, 5784, 5880, 6140, 6447, 6748, 7230, 7368, 8435, 8596, 8676, 8820, 9210, 9640, 10122, 10745, 10845, 11052, 11809, 12280, 12894, 13496, 13815, 14460, 15043, 15183, 16870, 17192, 17352, 17640, 18420, 19341, 20244, 21490, 21690, 22104, 23618, 25305, 25788, 27630, 28920, 30086, 30366, 32235, 33740, 35427, 36840, 38682, 40488, 42980, 43380, 45129, 47236, 50610, 51576, 55260, 59045, 60172, 60732, 64470, 67480, 70854, 73987, 75215, 75915, 77364, 85960, 86760, 90258, 94472, 96705, 101220, 106281, 110520, 118090, 120344, 121464, 128940, 135387, 141708, 147974, 150430, 151830, 154728, 177135, 180516, 193410, 202440, 212562, 221961, 225645, 236180, 257880, 270774, 283416, 295948, 300860, 303660, 354270, 361032, 369935, 386820, 425124, 443922, 451290, 472360, 517909, 531405, 541548, 591896, 601720, 607320, 665883, 676935, 708540, 739870, 773640, 850248, 887844, 902580, 1035818, 1062810, 1083096, 1109805, 1331766, 1353870, 1417080, 1479740, 1553727, 1775688, 1805160, 2071636, 2125620, 2219610, 2589545, 2663532, 2707740, 2959480, 3107454, 3329415, 3625363, 4143272, 4251240, 4439220, 4661181, 5179090, 5327064, 5415480, 6214908, 6658830, 7250726, 7768635, 8878440, 9322362, 10358180, 10876089, 12429816, 13317660, 14501452, 15537270, 18126815, 18644724, 20716360, 21752178, 23305905, 26635320, 29002904, 31074540, 32628267, 36253630, 37289448, 43504356, 46611810, 54380445, 62149080, 65256534, 72507260, 87008712, 93223620, 108760890, 130513068, 145014520, 163141335, 186447240, 217521780, 261026136, 326282670, 435043560, 652565340, 1305130680]

約数ペア:

[(1, 1305130680), (2, 652565340), (3, 435043560), (4, 326282670), (5, 261026136), (6, 217521780), (7, 186447240), (8, 163141335), (9, 145014520), (10, 130513068), (12, 108760890), (14, 93223620), (15, 87008712), (18, 72507260), (20, 65256534), (21, 62149080), (24, 54380445), (28, 46611810), (30, 43504356), (35, 37289448), (36, 36253630), (40, 32628267), (42, 31074540), (45, 29002904), (49, 26635320), (56, 23305905), (60, 21752178), (63, 20716360), (70, 18644724), (72, 18126815), (84, 15537270), (90, 14501452), (98, 13317660), (105, 12429816), (120, 10876089), (126, 10358180), (140, 9322362), (147, 8878440), (168, 7768635), (180, 7250726), (196, 6658830), (210, 6214908), (241, 5415480), (245, 5327064), (252, 5179090), (280, 4661181), (294, 4439220), (307, 4251240), (315, 4143272), (360, 3625363), (392, 3329415), (420, 3107454), (441, 2959480), (482, 2707740), (490, 2663532), (504, 2589545), (588, 2219610), (614, 2125620), (630, 2071636), (723, 1805160), (735, 1775688), (840, 1553727), (882, 1479740), (921, 1417080), (964, 1353870), (980, 1331766), (1176, 1109805), (1205, 1083096), (1228, 1062810), (1260, 1035818), (1446, 902580), (1470, 887844), (1535, 850248), (1687, 773640), (1764, 739870), (1842, 708540), (1928, 676935), (1960, 665883), (2149, 607320), (2169, 601720), (2205, 591896), (2410, 541548), (2456, 531405), (2520, 517909), (2763, 472360), (2892, 451290), (2940, 443922), (3070, 425124), (3374, 386820), (3528, 369935), (3615, 361032), (3684, 354270), (4298, 303660), (4338, 300860), (4410, 295948), (4605, 283416), (4820, 270774), (5061, 257880), (5526, 236180), (5784, 225645), (5880, 221961), (6140, 212562), (6447, 202440), (6748, 193410), (7230, 180516), (7368, 177135), (8435, 154728), (8596, 151830), (8676, 150430), (8820, 147974), (9210, 141708), (9640, 135387), (10122, 128940), (10745, 121464), (10845, 120344), (11052, 118090), (11809, 110520), (12280, 106281), (12894, 101220), (13496, 96705), (13815, 94472), (14460, 90258), (15043, 86760), (15183, 85960), (16870, 77364), (17192, 75915), (17352, 75215), (17640, 73987), (18420, 70854), (19341, 67480), (20244, 64470), (21490, 60732), (21690, 60172), (22104, 59045), (23618, 55260), (25305, 51576), (25788, 50610), (27630, 47236), (28920, 45129), (30086, 43380), (30366, 42980), (32235, 40488), (33740, 38682), (35427, 36840)]