172327440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 553536000

約数和(自身を除く): 381208560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 79, 80, 120, 122, 149, 158, 183, 237, 240, 244, 298, 305, 316, 366, 395, 447, 474, 488, 596, 610, 632, 732, 745, 790, 894, 915, 948, 976, 1185, 1192, 1220, 1264, 1464, 1490, 1580, 1788, 1830, 1896, 2235, 2370, 2384, 2440, 2928, 2980, 3160, 3576, 3660, 3792, 4470, 4740, 4819, 4880, 5960, 6320, 7152, 7320, 8940, 9089, 9480, 9638, 11771, 11920, 14457, 14640, 17880, 18178, 18960, 19276, 23542, 24095, 27267, 28914, 35313, 35760, 36356, 38552, 45445, 47084, 48190, 54534, 57828, 58855, 70626, 72285, 72712, 77104, 90890, 94168, 96380, 109068, 115656, 117710, 136335, 141252, 144570, 145424, 176565, 181780, 188336, 192760, 218136, 231312, 235420, 272670, 282504, 289140, 353130, 363560, 385520, 436272, 470840, 545340, 565008, 578280, 706260, 718031, 727120, 941680, 1090680, 1156560, 1412520, 1436062, 2154093, 2181360, 2825040, 2872124, 3590155, 4308186, 5744248, 7180310, 8616372, 10770465, 11488496, 14360620, 17232744, 21540930, 28721240, 34465488, 43081860, 57442480, 86163720, 172327440]

約数ペア:

[(1, 172327440), (2, 86163720), (3, 57442480), (4, 43081860), (5, 34465488), (6, 28721240), (8, 21540930), (10, 17232744), (12, 14360620), (15, 11488496), (16, 10770465), (20, 8616372), (24, 7180310), (30, 5744248), (40, 4308186), (48, 3590155), (60, 2872124), (61, 2825040), (79, 2181360), (80, 2154093), (120, 1436062), (122, 1412520), (149, 1156560), (158, 1090680), (183, 941680), (237, 727120), (240, 718031), (244, 706260), (298, 578280), (305, 565008), (316, 545340), (366, 470840), (395, 436272), (447, 385520), (474, 363560), (488, 353130), (596, 289140), (610, 282504), (632, 272670), (732, 235420), (745, 231312), (790, 218136), (894, 192760), (915, 188336), (948, 181780), (976, 176565), (1185, 145424), (1192, 144570), (1220, 141252), (1264, 136335), (1464, 117710), (1490, 115656), (1580, 109068), (1788, 96380), (1830, 94168), (1896, 90890), (2235, 77104), (2370, 72712), (2384, 72285), (2440, 70626), (2928, 58855), (2980, 57828), (3160, 54534), (3576, 48190), (3660, 47084), (3792, 45445), (4470, 38552), (4740, 36356), (4819, 35760), (4880, 35313), (5960, 28914), (6320, 27267), (7152, 24095), (7320, 23542), (8940, 19276), (9089, 18960), (9480, 18178), (9638, 17880), (11771, 14640), (11920, 14457)]