398922840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 256

約数和(自身を含む): 1410048000

約数和(自身を除く): 1011125160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 47, 54, 58, 60, 72, 87, 90, 94, 108, 116, 120, 135, 141, 145, 174, 180, 188, 216, 232, 235, 261, 270, 271, 282, 290, 348, 360, 376, 423, 435, 470, 522, 540, 542, 564, 580, 696, 705, 783, 813, 846, 870, 940, 1044, 1080, 1084, 1128, 1160, 1269, 1305, 1355, 1363, 1410, 1566, 1626, 1692, 1740, 1880, 2088, 2115, 2168, 2439, 2538, 2610, 2710, 2726, 2820, 3132, 3252, 3384, 3480, 3915, 4065, 4089, 4230, 4878, 5076, 5220, 5420, 5452, 5640, 6264, 6345, 6504, 6815, 7317, 7830, 7859, 8130, 8178, 8460, 9756, 10152, 10440, 10840, 10904, 12195, 12267, 12690, 12737, 13630, 14634, 15660, 15718, 16260, 16356, 16920, 19512, 20445, 23577, 24390, 24534, 25380, 25474, 27260, 29268, 31320, 31436, 32520, 32712, 36585, 36801, 38211, 39295, 40890, 47154, 48780, 49068, 50760, 50948, 54520, 58536, 61335, 62872, 63685, 70731, 73170, 73602, 76422, 78590, 81780, 94308, 97560, 98136, 101896, 114633, 117885, 122670, 127370, 141462, 146340, 147204, 152844, 157180, 163560, 184005, 188616, 191055, 212193, 229266, 235770, 245340, 254740, 282924, 292680, 294408, 305688, 314360, 343899, 353655, 368010, 369373, 382110, 424386, 458532, 471540, 490680, 509480, 565848, 573165, 687798, 707310, 736020, 738746, 764220, 848772, 917064, 943080, 1060965, 1108119, 1146330, 1375596, 1414620, 1472040, 1477492, 1528440, 1697544, 1719495, 1846865, 2121930, 2216238, 2292660, 2751192, 2829240, 2954984, 3324357, 3438990, 3693730, 4243860, 4432476, 4585320, 5540595, 6648714, 6877980, 7387460, 8487720, 8864952, 9973071, 11081190, 13297428, 13755960, 14774920, 16621785, 19946142, 22162380, 26594856, 33243570, 39892284, 44324760, 49865355, 66487140, 79784568, 99730710, 132974280, 199461420, 398922840]

約数ペア:

[(1, 398922840), (2, 199461420), (3, 132974280), (4, 99730710), (5, 79784568), (6, 66487140), (8, 49865355), (9, 44324760), (10, 39892284), (12, 33243570), (15, 26594856), (18, 22162380), (20, 19946142), (24, 16621785), (27, 14774920), (29, 13755960), (30, 13297428), (36, 11081190), (40, 9973071), (45, 8864952), (47, 8487720), (54, 7387460), (58, 6877980), (60, 6648714), (72, 5540595), (87, 4585320), (90, 4432476), (94, 4243860), (108, 3693730), (116, 3438990), (120, 3324357), (135, 2954984), (141, 2829240), (145, 2751192), (174, 2292660), (180, 2216238), (188, 2121930), (216, 1846865), (232, 1719495), (235, 1697544), (261, 1528440), (270, 1477492), (271, 1472040), (282, 1414620), (290, 1375596), (348, 1146330), (360, 1108119), (376, 1060965), (423, 943080), (435, 917064), (470, 848772), (522, 764220), (540, 738746), (542, 736020), (564, 707310), (580, 687798), (696, 573165), (705, 565848), (783, 509480), (813, 490680), (846, 471540), (870, 458532), (940, 424386), (1044, 382110), (1080, 369373), (1084, 368010), (1128, 353655), (1160, 343899), (1269, 314360), (1305, 305688), (1355, 294408), (1363, 292680), (1410, 282924), (1566, 254740), (1626, 245340), (1692, 235770), (1740, 229266), (1880, 212193), (2088, 191055), (2115, 188616), (2168, 184005), (2439, 163560), (2538, 157180), (2610, 152844), (2710, 147204), (2726, 146340), (2820, 141462), (3132, 127370), (3252, 122670), (3384, 117885), (3480, 114633), (3915, 101896), (4065, 98136), (4089, 97560), (4230, 94308), (4878, 81780), (5076, 78590), (5220, 76422), (5420, 73602), (5452, 73170), (5640, 70731), (6264, 63685), (6345, 62872), (6504, 61335), (6815, 58536), (7317, 54520), (7830, 50948), (7859, 50760), (8130, 49068), (8178, 48780), (8460, 47154), (9756, 40890), (10152, 39295), (10440, 38211), (10840, 36801), (10904, 36585), (12195, 32712), (12267, 32520), (12690, 31436), (12737, 31320), (13630, 29268), (14634, 27260), (15660, 25474), (15718, 25380), (16260, 24534), (16356, 24390), (16920, 23577), (19512, 20445)]