304677720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3571}}^1$

素因数の和:3670

約数の個数: 128

約数和(自身を含む): 1028736000

約数和(自身を除く): 724058280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2133, 2370, 2844, 3160, 3555, 3571, 4266, 4740, 5688, 7110, 7142, 8532, 9480, 10665, 10713, 14220, 14284, 17064, 17855, 21330, 21426, 28440, 28568, 32139, 35710, 42660, 42852, 53565, 64278, 71420, 85320, 85704, 96417, 107130, 128556, 142840, 160695, 192834, 214260, 257112, 282109, 321390, 385668, 428520, 482085, 564218, 642780, 771336, 846327, 964170, 1128436, 1285560, 1410545, 1692654, 1928340, 2256872, 2538981, 2821090, 3385308, 3856680, 4231635, 5077962, 5642180, 6770616, 7616943, 8463270, 10155924, 11284360, 12694905, 15233886, 16926540, 20311848, 25389810, 30467772, 33853080, 38084715, 50779620, 60935544, 76169430, 101559240, 152338860, 304677720]

約数ペア:

[(1, 304677720), (2, 152338860), (3, 101559240), (4, 76169430), (5, 60935544), (6, 50779620), (8, 38084715), (9, 33853080), (10, 30467772), (12, 25389810), (15, 20311848), (18, 16926540), (20, 15233886), (24, 12694905), (27, 11284360), (30, 10155924), (36, 8463270), (40, 7616943), (45, 6770616), (54, 5642180), (60, 5077962), (72, 4231635), (79, 3856680), (90, 3385308), (108, 2821090), (120, 2538981), (135, 2256872), (158, 1928340), (180, 1692654), (216, 1410545), (237, 1285560), (270, 1128436), (316, 964170), (360, 846327), (395, 771336), (474, 642780), (540, 564218), (632, 482085), (711, 428520), (790, 385668), (948, 321390), (1080, 282109), (1185, 257112), (1422, 214260), (1580, 192834), (1896, 160695), (2133, 142840), (2370, 128556), (2844, 107130), (3160, 96417), (3555, 85704), (3571, 85320), (4266, 71420), (4740, 64278), (5688, 53565), (7110, 42852), (7142, 42660), (8532, 35710), (9480, 32139), (10665, 28568), (10713, 28440), (14220, 21426), (14284, 21330), (17064, 17855)]