127913520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 470728800

約数和(自身を除く): 342815280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 73, 80, 84, 98, 105, 112, 120, 140, 146, 147, 149, 168, 196, 210, 219, 240, 245, 280, 292, 294, 298, 336, 365, 392, 420, 438, 447, 490, 511, 560, 584, 588, 596, 730, 735, 745, 784, 840, 876, 894, 980, 1022, 1043, 1095, 1168, 1176, 1192, 1460, 1470, 1490, 1533, 1680, 1752, 1788, 1960, 2044, 2086, 2190, 2235, 2352, 2384, 2555, 2920, 2940, 2980, 3066, 3129, 3504, 3576, 3577, 3920, 4088, 4172, 4380, 4470, 5110, 5215, 5840, 5880, 5960, 6132, 6258, 7152, 7154, 7301, 7665, 8176, 8344, 8760, 8940, 10220, 10430, 10731, 10877, 11760, 11920, 12264, 12516, 14308, 14602, 15330, 15645, 16688, 17520, 17880, 17885, 20440, 20860, 21462, 21754, 21903, 24528, 25032, 28616, 29204, 30660, 31290, 32631, 35760, 35770, 36505, 40880, 41720, 42924, 43508, 43806, 50064, 53655, 54385, 57232, 58408, 61320, 62580, 65262, 71540, 73010, 76139, 83440, 85848, 87016, 87612, 107310, 108770, 109515, 116816, 122640, 125160, 130524, 143080, 146020, 152278, 163155, 171696, 174032, 175224, 214620, 217540, 219030, 228417, 250320, 261048, 286160, 292040, 304556, 326310, 350448, 380695, 429240, 435080, 438060, 456834, 522096, 532973, 584080, 609112, 652620, 761390, 858480, 870160, 876120, 913668, 1065946, 1142085, 1218224, 1305240, 1522780, 1598919, 1752240, 1827336, 2131892, 2284170, 2610480, 2664865, 3045560, 3197838, 3654672, 4263784, 4568340, 5329730, 6091120, 6395676, 7994595, 8527568, 9136680, 10659460, 12791352, 15989190, 18273360, 21318920, 25582704, 31978380, 42637840, 63956760, 127913520]

約数ペア:

[(1, 127913520), (2, 63956760), (3, 42637840), (4, 31978380), (5, 25582704), (6, 21318920), (7, 18273360), (8, 15989190), (10, 12791352), (12, 10659460), (14, 9136680), (15, 8527568), (16, 7994595), (20, 6395676), (21, 6091120), (24, 5329730), (28, 4568340), (30, 4263784), (35, 3654672), (40, 3197838), (42, 3045560), (48, 2664865), (49, 2610480), (56, 2284170), (60, 2131892), (70, 1827336), (73, 1752240), (80, 1598919), (84, 1522780), (98, 1305240), (105, 1218224), (112, 1142085), (120, 1065946), (140, 913668), (146, 876120), (147, 870160), (149, 858480), (168, 761390), (196, 652620), (210, 609112), (219, 584080), (240, 532973), (245, 522096), (280, 456834), (292, 438060), (294, 435080), (298, 429240), (336, 380695), (365, 350448), (392, 326310), (420, 304556), (438, 292040), (447, 286160), (490, 261048), (511, 250320), (560, 228417), (584, 219030), (588, 217540), (596, 214620), (730, 175224), (735, 174032), (745, 171696), (784, 163155), (840, 152278), (876, 146020), (894, 143080), (980, 130524), (1022, 125160), (1043, 122640), (1095, 116816), (1168, 109515), (1176, 108770), (1192, 107310), (1460, 87612), (1470, 87016), (1490, 85848), (1533, 83440), (1680, 76139), (1752, 73010), (1788, 71540), (1960, 65262), (2044, 62580), (2086, 61320), (2190, 58408), (2235, 57232), (2352, 54385), (2384, 53655), (2555, 50064), (2920, 43806), (2940, 43508), (2980, 42924), (3066, 41720), (3129, 40880), (3504, 36505), (3576, 35770), (3577, 35760), (3920, 32631), (4088, 31290), (4172, 30660), (4380, 29204), (4470, 28616), (5110, 25032), (5215, 24528), (5840, 21903), (5880, 21754), (5960, 21462), (6132, 20860), (6258, 20440), (7152, 17885), (7154, 17880), (7301, 17520), (7665, 16688), (8176, 15645), (8344, 15330), (8760, 14602), (8940, 14308), (10220, 12516), (10430, 12264), (10731, 11920), (10877, 11760)]