144721680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:561

約数の個数: 160

約数和(自身を含む): 482112000

約数和(自身を除く): 337390320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 79, 80, 85, 102, 120, 136, 158, 170, 204, 237, 240, 255, 272, 316, 340, 395, 408, 449, 474, 510, 632, 680, 790, 816, 898, 948, 1020, 1185, 1264, 1343, 1347, 1360, 1580, 1796, 1896, 2040, 2245, 2370, 2686, 2694, 3160, 3592, 3792, 4029, 4080, 4490, 4740, 5372, 5388, 6320, 6715, 6735, 7184, 7633, 8058, 8980, 9480, 10744, 10776, 13430, 13470, 15266, 16116, 17960, 18960, 20145, 21488, 21552, 22899, 26860, 26940, 30532, 32232, 35471, 35920, 38165, 40290, 45798, 53720, 53880, 61064, 64464, 70942, 76330, 80580, 91596, 106413, 107440, 107760, 114495, 122128, 141884, 152660, 161160, 177355, 183192, 212826, 228990, 283768, 305320, 322320, 354710, 366384, 425652, 457980, 532065, 567536, 603007, 610640, 709420, 851304, 915960, 1064130, 1206014, 1418840, 1702608, 1809021, 1831920, 2128260, 2412028, 2837680, 3015035, 3618042, 4256520, 4824056, 6030070, 7236084, 8513040, 9045105, 9648112, 12060140, 14472168, 18090210, 24120280, 28944336, 36180420, 48240560, 72360840, 144721680]

約数ペア:

[(1, 144721680), (2, 72360840), (3, 48240560), (4, 36180420), (5, 28944336), (6, 24120280), (8, 18090210), (10, 14472168), (12, 12060140), (15, 9648112), (16, 9045105), (17, 8513040), (20, 7236084), (24, 6030070), (30, 4824056), (34, 4256520), (40, 3618042), (48, 3015035), (51, 2837680), (60, 2412028), (68, 2128260), (79, 1831920), (80, 1809021), (85, 1702608), (102, 1418840), (120, 1206014), (136, 1064130), (158, 915960), (170, 851304), (204, 709420), (237, 610640), (240, 603007), (255, 567536), (272, 532065), (316, 457980), (340, 425652), (395, 366384), (408, 354710), (449, 322320), (474, 305320), (510, 283768), (632, 228990), (680, 212826), (790, 183192), (816, 177355), (898, 161160), (948, 152660), (1020, 141884), (1185, 122128), (1264, 114495), (1343, 107760), (1347, 107440), (1360, 106413), (1580, 91596), (1796, 80580), (1896, 76330), (2040, 70942), (2245, 64464), (2370, 61064), (2686, 53880), (2694, 53720), (3160, 45798), (3592, 40290), (3792, 38165), (4029, 35920), (4080, 35471), (4490, 32232), (4740, 30532), (5372, 26940), (5388, 26860), (6320, 22899), (6715, 21552), (6735, 21488), (7184, 20145), (7633, 18960), (8058, 17960), (8980, 16116), (9480, 15266), (10744, 13470), (10776, 13430)]