289909620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1655

約数の個数: 288

約数和(自身を含む): 1181456640

約数和(自身を除く): 891547020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 770, 780, 819, 858, 910, 924, 990, 1001, 1092, 1155, 1170, 1260, 1287, 1365, 1386, 1430, 1540, 1609, 1638, 1716, 1820, 1980, 2002, 2145, 2310, 2340, 2574, 2730, 2772, 2860, 3003, 3218, 3276, 3465, 4004, 4095, 4290, 4620, 4827, 5005, 5148, 5460, 6006, 6435, 6436, 6930, 8045, 8190, 8580, 9009, 9654, 10010, 11263, 12012, 12870, 13860, 14481, 15015, 16090, 16380, 17699, 18018, 19308, 20020, 20917, 22526, 24135, 25740, 28962, 30030, 32180, 33789, 35398, 36036, 41834, 45045, 45052, 48270, 53097, 56315, 57924, 60060, 62751, 67578, 70796, 72405, 83668, 88495, 90090, 96540, 101367, 104585, 106194, 112630, 123893, 125502, 135156, 144810, 146419, 159291, 168945, 176990, 180180, 188253, 202734, 209170, 212388, 225260, 230087, 247786, 251004, 265485, 289620, 292838, 313755, 318582, 337890, 353980, 371679, 376506, 405468, 418340, 439257, 460174, 495572, 506835, 530970, 585676, 619465, 627510, 637164, 675780, 690261, 732095, 743358, 753012, 796455, 878514, 920348, 941265, 1013670, 1061940, 1115037, 1150435, 1238930, 1255020, 1317771, 1380522, 1464190, 1486716, 1592910, 1610609, 1757028, 1858395, 1882530, 2027340, 2070783, 2196285, 2230074, 2300870, 2477860, 2635542, 2761044, 2928380, 3185820, 3221218, 3451305, 3716790, 3765060, 4141566, 4392570, 4460148, 4601740, 4831827, 5271084, 5575185, 6442436, 6588855, 6902610, 7433580, 8053045, 8283132, 8785140, 9663654, 10353915, 11150370, 13177710, 13805220, 14495481, 16106090, 19327308, 20707830, 22300740, 24159135, 26355420, 28990962, 32212180, 41415660, 48318270, 57981924, 72477405, 96636540, 144954810, 289909620]

約数ペア:

[(1, 289909620), (2, 144954810), (3, 96636540), (4, 72477405), (5, 57981924), (6, 48318270), (7, 41415660), (9, 32212180), (10, 28990962), (11, 26355420), (12, 24159135), (13, 22300740), (14, 20707830), (15, 19327308), (18, 16106090), (20, 14495481), (21, 13805220), (22, 13177710), (26, 11150370), (28, 10353915), (30, 9663654), (33, 8785140), (35, 8283132), (36, 8053045), (39, 7433580), (42, 6902610), (44, 6588855), (45, 6442436), (52, 5575185), (55, 5271084), (60, 4831827), (63, 4601740), (65, 4460148), (66, 4392570), (70, 4141566), (77, 3765060), (78, 3716790), (84, 3451305), (90, 3221218), (91, 3185820), (99, 2928380), (105, 2761044), (110, 2635542), (117, 2477860), (126, 2300870), (130, 2230074), (132, 2196285), (140, 2070783), (143, 2027340), (154, 1882530), (156, 1858395), (165, 1757028), (180, 1610609), (182, 1592910), (195, 1486716), (198, 1464190), (210, 1380522), (220, 1317771), (231, 1255020), (234, 1238930), (252, 1150435), (260, 1115037), (273, 1061940), (286, 1013670), (308, 941265), (315, 920348), (330, 878514), (364, 796455), (385, 753012), (390, 743358), (396, 732095), (420, 690261), (429, 675780), (455, 637164), (462, 627510), (468, 619465), (495, 585676), (546, 530970), (572, 506835), (585, 495572), (630, 460174), (660, 439257), (693, 418340), (715, 405468), (770, 376506), (780, 371679), (819, 353980), (858, 337890), (910, 318582), (924, 313755), (990, 292838), (1001, 289620), (1092, 265485), (1155, 251004), (1170, 247786), (1260, 230087), (1287, 225260), (1365, 212388), (1386, 209170), (1430, 202734), (1540, 188253), (1609, 180180), (1638, 176990), (1716, 168945), (1820, 159291), (1980, 146419), (2002, 144810), (2145, 135156), (2310, 125502), (2340, 123893), (2574, 112630), (2730, 106194), (2772, 104585), (2860, 101367), (3003, 96540), (3218, 90090), (3276, 88495), (3465, 83668), (4004, 72405), (4095, 70796), (4290, 67578), (4620, 62751), (4827, 60060), (5005, 57924), (5148, 56315), (5460, 53097), (6006, 48270), (6435, 45052), (6436, 45045), (6930, 41834), (8045, 36036), (8190, 35398), (8580, 33789), (9009, 32180), (9654, 30030), (10010, 28962), (11263, 25740), (12012, 24135), (12870, 22526), (13860, 20917), (14481, 20020), (15015, 19308), (16090, 18018), (16380, 17699)]