398276340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 288

約数和(自身を含む): 1486501632

約数和(自身を除く): 1088225292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 51, 55, 60, 66, 68, 70, 77, 84, 85, 102, 105, 110, 119, 121, 132, 140, 154, 165, 170, 187, 204, 210, 220, 231, 238, 242, 255, 308, 330, 340, 357, 363, 374, 385, 420, 461, 462, 476, 484, 510, 561, 595, 605, 660, 714, 726, 748, 770, 847, 922, 924, 935, 1020, 1122, 1155, 1190, 1210, 1309, 1383, 1428, 1452, 1540, 1694, 1785, 1815, 1844, 1870, 2057, 2244, 2305, 2310, 2380, 2420, 2541, 2618, 2766, 2805, 3227, 3388, 3570, 3630, 3740, 3927, 4114, 4235, 4610, 4620, 5071, 5082, 5236, 5532, 5610, 6171, 6454, 6545, 6915, 7140, 7260, 7837, 7854, 8228, 8470, 9220, 9681, 10142, 10164, 10285, 11220, 12342, 12705, 12908, 13090, 13830, 14399, 15213, 15674, 15708, 16135, 16940, 19362, 19635, 20284, 20570, 23511, 24684, 25355, 25410, 26180, 27660, 28798, 30426, 30855, 31348, 32270, 35497, 38724, 39185, 39270, 41140, 43197, 47022, 48405, 50710, 50820, 54859, 55781, 57596, 60852, 61710, 64540, 70994, 71995, 76065, 78370, 78540, 86207, 86394, 94044, 96810, 101420, 106491, 109718, 111562, 117555, 123420, 141988, 143990, 152130, 156740, 164577, 167343, 172414, 172788, 177485, 193620, 212982, 215985, 219436, 223124, 235110, 258621, 274295, 278905, 287980, 304260, 329154, 334686, 344828, 354970, 390467, 425964, 431035, 431970, 470220, 517242, 532455, 548590, 557810, 603449, 658308, 669372, 709940, 780934, 822885, 836715, 862070, 863940, 948277, 1034484, 1064910, 1097180, 1115620, 1171401, 1206898, 1293105, 1561868, 1645770, 1673430, 1724140, 1810347, 1896554, 1952335, 2129820, 2342802, 2413796, 2586210, 2844831, 3017245, 3291540, 3346860, 3620694, 3793108, 3904670, 4685604, 4741385, 5172420, 5689662, 5857005, 6034490, 6637939, 7241388, 7809340, 9051735, 9482770, 11379324, 11714010, 12068980, 13275878, 14224155, 18103470, 18965540, 19913817, 23428020, 26551756, 28448310, 33189695, 36206940, 39827634, 56896620, 66379390, 79655268, 99569085, 132758780, 199138170, 398276340]

約数ペア:

[(1, 398276340), (2, 199138170), (3, 132758780), (4, 99569085), (5, 79655268), (6, 66379390), (7, 56896620), (10, 39827634), (11, 36206940), (12, 33189695), (14, 28448310), (15, 26551756), (17, 23428020), (20, 19913817), (21, 18965540), (22, 18103470), (28, 14224155), (30, 13275878), (33, 12068980), (34, 11714010), (35, 11379324), (42, 9482770), (44, 9051735), (51, 7809340), (55, 7241388), (60, 6637939), (66, 6034490), (68, 5857005), (70, 5689662), (77, 5172420), (84, 4741385), (85, 4685604), (102, 3904670), (105, 3793108), (110, 3620694), (119, 3346860), (121, 3291540), (132, 3017245), (140, 2844831), (154, 2586210), (165, 2413796), (170, 2342802), (187, 2129820), (204, 1952335), (210, 1896554), (220, 1810347), (231, 1724140), (238, 1673430), (242, 1645770), (255, 1561868), (308, 1293105), (330, 1206898), (340, 1171401), (357, 1115620), (363, 1097180), (374, 1064910), (385, 1034484), (420, 948277), (461, 863940), (462, 862070), (476, 836715), (484, 822885), (510, 780934), (561, 709940), (595, 669372), (605, 658308), (660, 603449), (714, 557810), (726, 548590), (748, 532455), (770, 517242), (847, 470220), (922, 431970), (924, 431035), (935, 425964), (1020, 390467), (1122, 354970), (1155, 344828), (1190, 334686), (1210, 329154), (1309, 304260), (1383, 287980), (1428, 278905), (1452, 274295), (1540, 258621), (1694, 235110), (1785, 223124), (1815, 219436), (1844, 215985), (1870, 212982), (2057, 193620), (2244, 177485), (2305, 172788), (2310, 172414), (2380, 167343), (2420, 164577), (2541, 156740), (2618, 152130), (2766, 143990), (2805, 141988), (3227, 123420), (3388, 117555), (3570, 111562), (3630, 109718), (3740, 106491), (3927, 101420), (4114, 96810), (4235, 94044), (4610, 86394), (4620, 86207), (5071, 78540), (5082, 78370), (5236, 76065), (5532, 71995), (5610, 70994), (6171, 64540), (6454, 61710), (6545, 60852), (6915, 57596), (7140, 55781), (7260, 54859), (7837, 50820), (7854, 50710), (8228, 48405), (8470, 47022), (9220, 43197), (9681, 41140), (10142, 39270), (10164, 39185), (10285, 38724), (11220, 35497), (12342, 32270), (12705, 31348), (12908, 30855), (13090, 30426), (13830, 28798), (14399, 27660), (15213, 26180), (15674, 25410), (15708, 25355), (16135, 24684), (16940, 23511), (19362, 20570), (19635, 20284)]