228768540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 288

約数和(自身を含む): 867718656

約数和(自身を除く): 638950116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 169, 182, 195, 210, 220, 231, 260, 273, 286, 293, 308, 330, 338, 364, 385, 390, 420, 429, 455, 462, 507, 546, 572, 586, 660, 676, 715, 770, 780, 845, 858, 879, 910, 924, 1001, 1014, 1092, 1155, 1172, 1183, 1365, 1430, 1465, 1540, 1690, 1716, 1758, 1820, 1859, 2002, 2028, 2051, 2145, 2310, 2366, 2535, 2730, 2860, 2930, 3003, 3223, 3380, 3516, 3549, 3718, 3809, 4004, 4102, 4290, 4395, 4620, 4732, 5005, 5070, 5460, 5577, 5860, 5915, 6006, 6153, 6446, 7098, 7436, 7618, 8204, 8580, 8790, 9295, 9669, 10010, 10140, 10255, 11154, 11427, 11830, 12012, 12306, 12892, 13013, 14196, 15015, 15236, 16115, 17580, 17745, 18590, 19045, 19338, 20020, 20510, 22308, 22561, 22854, 23660, 24612, 26026, 26663, 27885, 30030, 30765, 32230, 35490, 37180, 38090, 38676, 39039, 41020, 41899, 45122, 45708, 48345, 49517, 52052, 53326, 55770, 57135, 60060, 61530, 64460, 65065, 67683, 70980, 76180, 78078, 79989, 83798, 90244, 96690, 99034, 106652, 111540, 112805, 114270, 123060, 125697, 130130, 133315, 135366, 148551, 156156, 159978, 167596, 193380, 195195, 198068, 209495, 225610, 228540, 247585, 251394, 260260, 266630, 270732, 293293, 297102, 319956, 338415, 346619, 390390, 399945, 418990, 451220, 495170, 502788, 533260, 544687, 586586, 594204, 628485, 676830, 693238, 742755, 780780, 799890, 837980, 879879, 990340, 1039857, 1089374, 1173172, 1256970, 1353660, 1386476, 1466465, 1485510, 1599780, 1634061, 1733095, 1759758, 2079714, 2178748, 2513940, 2723435, 2932930, 2971020, 3268122, 3466190, 3519516, 3812809, 4159428, 4399395, 5199285, 5446870, 5865860, 6536244, 6932380, 7625618, 8170305, 8798790, 10398570, 10893740, 11438427, 15251236, 16340610, 17597580, 19064045, 20797140, 22876854, 32681220, 38128090, 45753708, 57192135, 76256180, 114384270, 228768540]

約数ペア:

[(1, 228768540), (2, 114384270), (3, 76256180), (4, 57192135), (5, 45753708), (6, 38128090), (7, 32681220), (10, 22876854), (11, 20797140), (12, 19064045), (13, 17597580), (14, 16340610), (15, 15251236), (20, 11438427), (21, 10893740), (22, 10398570), (26, 8798790), (28, 8170305), (30, 7625618), (33, 6932380), (35, 6536244), (39, 5865860), (42, 5446870), (44, 5199285), (52, 4399395), (55, 4159428), (60, 3812809), (65, 3519516), (66, 3466190), (70, 3268122), (77, 2971020), (78, 2932930), (84, 2723435), (91, 2513940), (105, 2178748), (110, 2079714), (130, 1759758), (132, 1733095), (140, 1634061), (143, 1599780), (154, 1485510), (156, 1466465), (165, 1386476), (169, 1353660), (182, 1256970), (195, 1173172), (210, 1089374), (220, 1039857), (231, 990340), (260, 879879), (273, 837980), (286, 799890), (293, 780780), (308, 742755), (330, 693238), (338, 676830), (364, 628485), (385, 594204), (390, 586586), (420, 544687), (429, 533260), (455, 502788), (462, 495170), (507, 451220), (546, 418990), (572, 399945), (586, 390390), (660, 346619), (676, 338415), (715, 319956), (770, 297102), (780, 293293), (845, 270732), (858, 266630), (879, 260260), (910, 251394), (924, 247585), (1001, 228540), (1014, 225610), (1092, 209495), (1155, 198068), (1172, 195195), (1183, 193380), (1365, 167596), (1430, 159978), (1465, 156156), (1540, 148551), (1690, 135366), (1716, 133315), (1758, 130130), (1820, 125697), (1859, 123060), (2002, 114270), (2028, 112805), (2051, 111540), (2145, 106652), (2310, 99034), (2366, 96690), (2535, 90244), (2730, 83798), (2860, 79989), (2930, 78078), (3003, 76180), (3223, 70980), (3380, 67683), (3516, 65065), (3549, 64460), (3718, 61530), (3809, 60060), (4004, 57135), (4102, 55770), (4290, 53326), (4395, 52052), (4620, 49517), (4732, 48345), (5005, 45708), (5070, 45122), (5460, 41899), (5577, 41020), (5860, 39039), (5915, 38676), (6006, 38090), (6153, 37180), (6446, 35490), (7098, 32230), (7436, 30765), (7618, 30030), (8204, 27885), (8580, 26663), (8790, 26026), (9295, 24612), (9669, 23660), (10010, 22854), (10140, 22561), (10255, 22308), (11154, 20510), (11427, 20020), (11830, 19338), (12012, 19045), (12306, 18590), (12892, 17745), (13013, 17580), (14196, 16115), (15015, 15236)]