408221640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 256

約数和(自身を含む): 1430784000

約数和(自身を除く): 1022562360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 89, 90, 93, 108, 120, 124, 135, 137, 155, 178, 180, 186, 216, 248, 267, 270, 274, 279, 310, 356, 360, 372, 411, 445, 465, 534, 540, 548, 558, 620, 685, 712, 744, 801, 822, 837, 890, 930, 1068, 1080, 1096, 1116, 1233, 1240, 1335, 1370, 1395, 1602, 1644, 1674, 1780, 1860, 2055, 2136, 2232, 2403, 2466, 2670, 2740, 2759, 2790, 3204, 3288, 3348, 3560, 3699, 3720, 4005, 4110, 4185, 4247, 4806, 4932, 5340, 5480, 5518, 5580, 6165, 6408, 6696, 7398, 8010, 8220, 8277, 8370, 8494, 9612, 9864, 10680, 11036, 11160, 12015, 12193, 12330, 12741, 13795, 14796, 16020, 16440, 16554, 16740, 16988, 18495, 19224, 21235, 22072, 24030, 24386, 24660, 24831, 25482, 27590, 29592, 32040, 33108, 33480, 33976, 36579, 36990, 38223, 41385, 42470, 48060, 48772, 49320, 49662, 50964, 55180, 60965, 63705, 66216, 73158, 73980, 74493, 76446, 82770, 84940, 96120, 97544, 99324, 101928, 109737, 110360, 114669, 121930, 124155, 127410, 146316, 147960, 148986, 152892, 165540, 169880, 182895, 191115, 198648, 219474, 229338, 243860, 248310, 254820, 292632, 297972, 305784, 329211, 331080, 365790, 372465, 377983, 382230, 438948, 458676, 487720, 496620, 509640, 548685, 573345, 595944, 658422, 731580, 744930, 755966, 764460, 877896, 917352, 993240, 1097370, 1133949, 1146690, 1316844, 1463160, 1489860, 1511932, 1528920, 1646055, 1889915, 2194740, 2267898, 2293380, 2633688, 2979720, 3023864, 3292110, 3401847, 3779830, 4389480, 4535796, 4586760, 5669745, 6584220, 6803694, 7559660, 9071592, 10205541, 11339490, 13168440, 13607388, 15119320, 17009235, 20411082, 22678980, 27214776, 34018470, 40822164, 45357960, 51027705, 68036940, 81644328, 102055410, 136073880, 204110820, 408221640]

約数ペア:

[(1, 408221640), (2, 204110820), (3, 136073880), (4, 102055410), (5, 81644328), (6, 68036940), (8, 51027705), (9, 45357960), (10, 40822164), (12, 34018470), (15, 27214776), (18, 22678980), (20, 20411082), (24, 17009235), (27, 15119320), (30, 13607388), (31, 13168440), (36, 11339490), (40, 10205541), (45, 9071592), (54, 7559660), (60, 6803694), (62, 6584220), (72, 5669745), (89, 4586760), (90, 4535796), (93, 4389480), (108, 3779830), (120, 3401847), (124, 3292110), (135, 3023864), (137, 2979720), (155, 2633688), (178, 2293380), (180, 2267898), (186, 2194740), (216, 1889915), (248, 1646055), (267, 1528920), (270, 1511932), (274, 1489860), (279, 1463160), (310, 1316844), (356, 1146690), (360, 1133949), (372, 1097370), (411, 993240), (445, 917352), (465, 877896), (534, 764460), (540, 755966), (548, 744930), (558, 731580), (620, 658422), (685, 595944), (712, 573345), (744, 548685), (801, 509640), (822, 496620), (837, 487720), (890, 458676), (930, 438948), (1068, 382230), (1080, 377983), (1096, 372465), (1116, 365790), (1233, 331080), (1240, 329211), (1335, 305784), (1370, 297972), (1395, 292632), (1602, 254820), (1644, 248310), (1674, 243860), (1780, 229338), (1860, 219474), (2055, 198648), (2136, 191115), (2232, 182895), (2403, 169880), (2466, 165540), (2670, 152892), (2740, 148986), (2759, 147960), (2790, 146316), (3204, 127410), (3288, 124155), (3348, 121930), (3560, 114669), (3699, 110360), (3720, 109737), (4005, 101928), (4110, 99324), (4185, 97544), (4247, 96120), (4806, 84940), (4932, 82770), (5340, 76446), (5480, 74493), (5518, 73980), (5580, 73158), (6165, 66216), (6408, 63705), (6696, 60965), (7398, 55180), (8010, 50964), (8220, 49662), (8277, 49320), (8370, 48772), (8494, 48060), (9612, 42470), (9864, 41385), (10680, 38223), (11036, 36990), (11160, 36579), (12015, 33976), (12193, 33480), (12330, 33108), (12741, 32040), (13795, 29592), (14796, 27590), (16020, 25482), (16440, 24831), (16554, 24660), (16740, 24386), (16988, 24030), (18495, 22072), (19224, 21235)]