172956240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 626745600

約数和(自身を除く): 453789360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 48, 57, 60, 72, 76, 80, 90, 94, 95, 114, 120, 141, 144, 152, 171, 180, 188, 190, 228, 235, 240, 269, 282, 285, 304, 342, 360, 376, 380, 423, 456, 470, 538, 564, 570, 684, 705, 720, 752, 760, 807, 846, 855, 893, 912, 940, 1076, 1128, 1140, 1345, 1368, 1410, 1520, 1614, 1692, 1710, 1786, 1880, 2115, 2152, 2256, 2280, 2421, 2679, 2690, 2736, 2820, 3228, 3384, 3420, 3572, 3760, 4035, 4230, 4304, 4465, 4560, 4842, 5111, 5358, 5380, 5640, 6456, 6768, 6840, 7144, 8037, 8070, 8460, 8930, 9684, 10222, 10716, 10760, 11280, 12105, 12643, 12912, 13395, 13680, 14288, 15333, 16074, 16140, 16920, 17860, 19368, 20444, 21432, 21520, 24210, 25286, 25555, 26790, 30666, 32148, 32280, 33840, 35720, 37929, 38736, 40185, 40888, 42864, 45999, 48420, 50572, 51110, 53580, 61332, 63215, 64296, 64560, 71440, 75858, 76665, 80370, 81776, 91998, 96840, 101144, 102220, 107160, 113787, 122664, 126430, 128592, 151716, 153330, 160740, 183996, 189645, 193680, 202288, 204440, 214320, 227574, 229995, 240217, 245328, 252860, 303432, 306660, 321480, 367992, 379290, 408880, 455148, 459990, 480434, 505720, 568935, 606864, 613320, 642960, 720651, 735984, 758580, 910296, 919980, 960868, 1011440, 1137870, 1201085, 1226640, 1441302, 1517160, 1820592, 1839960, 1921736, 2161953, 2275740, 2402170, 2882604, 3034320, 3603255, 3679920, 3843472, 4323906, 4551480, 4804340, 5765208, 7206510, 8647812, 9102960, 9608680, 10809765, 11530416, 14413020, 17295624, 19217360, 21619530, 28826040, 34591248, 43239060, 57652080, 86478120, 172956240]

約数ペア:

[(1, 172956240), (2, 86478120), (3, 57652080), (4, 43239060), (5, 34591248), (6, 28826040), (8, 21619530), (9, 19217360), (10, 17295624), (12, 14413020), (15, 11530416), (16, 10809765), (18, 9608680), (19, 9102960), (20, 8647812), (24, 7206510), (30, 5765208), (36, 4804340), (38, 4551480), (40, 4323906), (45, 3843472), (47, 3679920), (48, 3603255), (57, 3034320), (60, 2882604), (72, 2402170), (76, 2275740), (80, 2161953), (90, 1921736), (94, 1839960), (95, 1820592), (114, 1517160), (120, 1441302), (141, 1226640), (144, 1201085), (152, 1137870), (171, 1011440), (180, 960868), (188, 919980), (190, 910296), (228, 758580), (235, 735984), (240, 720651), (269, 642960), (282, 613320), (285, 606864), (304, 568935), (342, 505720), (360, 480434), (376, 459990), (380, 455148), (423, 408880), (456, 379290), (470, 367992), (538, 321480), (564, 306660), (570, 303432), (684, 252860), (705, 245328), (720, 240217), (752, 229995), (760, 227574), (807, 214320), (846, 204440), (855, 202288), (893, 193680), (912, 189645), (940, 183996), (1076, 160740), (1128, 153330), (1140, 151716), (1345, 128592), (1368, 126430), (1410, 122664), (1520, 113787), (1614, 107160), (1692, 102220), (1710, 101144), (1786, 96840), (1880, 91998), (2115, 81776), (2152, 80370), (2256, 76665), (2280, 75858), (2421, 71440), (2679, 64560), (2690, 64296), (2736, 63215), (2820, 61332), (3228, 53580), (3384, 51110), (3420, 50572), (3572, 48420), (3760, 45999), (4035, 42864), (4230, 40888), (4304, 40185), (4465, 38736), (4560, 37929), (4842, 35720), (5111, 33840), (5358, 32280), (5380, 32148), (5640, 30666), (6456, 26790), (6768, 25555), (6840, 25286), (7144, 24210), (8037, 21520), (8070, 21432), (8460, 20444), (8930, 19368), (9684, 17860), (10222, 16920), (10716, 16140), (10760, 16074), (11280, 15333), (12105, 14288), (12643, 13680), (12912, 13395)]