172431720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 256

約数和(自身を含む): 608256000

約数和(自身を除く): 435824280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 47, 54, 60, 72, 79, 86, 90, 94, 108, 120, 129, 135, 141, 158, 172, 180, 188, 215, 216, 235, 237, 258, 270, 282, 316, 344, 360, 376, 387, 395, 423, 430, 470, 474, 516, 540, 564, 632, 645, 705, 711, 774, 790, 846, 860, 940, 948, 1032, 1080, 1128, 1161, 1185, 1269, 1290, 1410, 1422, 1548, 1580, 1692, 1720, 1880, 1896, 1935, 2021, 2115, 2133, 2322, 2370, 2538, 2580, 2820, 2844, 3096, 3160, 3384, 3397, 3555, 3713, 3870, 4042, 4230, 4266, 4644, 4740, 5076, 5160, 5640, 5688, 5805, 6063, 6345, 6794, 7110, 7426, 7740, 8084, 8460, 8532, 9288, 9480, 10105, 10152, 10191, 10665, 11139, 11610, 12126, 12690, 13588, 14220, 14852, 15480, 16168, 16920, 16985, 17064, 18189, 18565, 20210, 20382, 21330, 22278, 23220, 24252, 25380, 27176, 28440, 29704, 30315, 30573, 33417, 33970, 36378, 37130, 40420, 40764, 42660, 44556, 46440, 48504, 50760, 50955, 54567, 55695, 60630, 61146, 66834, 67940, 72756, 74260, 80840, 81528, 85320, 89112, 90945, 91719, 100251, 101910, 109134, 111390, 121260, 122292, 133668, 135880, 145512, 148520, 152865, 159659, 167085, 181890, 183438, 200502, 203820, 218268, 222780, 242520, 244584, 267336, 272835, 305730, 319318, 334170, 363780, 366876, 401004, 407640, 436536, 445560, 458595, 478977, 501255, 545670, 611460, 638636, 668340, 727560, 733752, 798295, 802008, 917190, 957954, 1002510, 1091340, 1222920, 1277272, 1336680, 1436931, 1596590, 1834380, 1915908, 2005020, 2182680, 2394885, 2873862, 3193180, 3668760, 3831816, 4010040, 4310793, 4789770, 5747724, 6386360, 7184655, 8621586, 9579540, 11495448, 14369310, 17243172, 19159080, 21553965, 28738620, 34486344, 43107930, 57477240, 86215860, 172431720]

約数ペア:

[(1, 172431720), (2, 86215860), (3, 57477240), (4, 43107930), (5, 34486344), (6, 28738620), (8, 21553965), (9, 19159080), (10, 17243172), (12, 14369310), (15, 11495448), (18, 9579540), (20, 8621586), (24, 7184655), (27, 6386360), (30, 5747724), (36, 4789770), (40, 4310793), (43, 4010040), (45, 3831816), (47, 3668760), (54, 3193180), (60, 2873862), (72, 2394885), (79, 2182680), (86, 2005020), (90, 1915908), (94, 1834380), (108, 1596590), (120, 1436931), (129, 1336680), (135, 1277272), (141, 1222920), (158, 1091340), (172, 1002510), (180, 957954), (188, 917190), (215, 802008), (216, 798295), (235, 733752), (237, 727560), (258, 668340), (270, 638636), (282, 611460), (316, 545670), (344, 501255), (360, 478977), (376, 458595), (387, 445560), (395, 436536), (423, 407640), (430, 401004), (470, 366876), (474, 363780), (516, 334170), (540, 319318), (564, 305730), (632, 272835), (645, 267336), (705, 244584), (711, 242520), (774, 222780), (790, 218268), (846, 203820), (860, 200502), (940, 183438), (948, 181890), (1032, 167085), (1080, 159659), (1128, 152865), (1161, 148520), (1185, 145512), (1269, 135880), (1290, 133668), (1410, 122292), (1422, 121260), (1548, 111390), (1580, 109134), (1692, 101910), (1720, 100251), (1880, 91719), (1896, 90945), (1935, 89112), (2021, 85320), (2115, 81528), (2133, 80840), (2322, 74260), (2370, 72756), (2538, 67940), (2580, 66834), (2820, 61146), (2844, 60630), (3096, 55695), (3160, 54567), (3384, 50955), (3397, 50760), (3555, 48504), (3713, 46440), (3870, 44556), (4042, 42660), (4230, 40764), (4266, 40420), (4644, 37130), (4740, 36378), (5076, 33970), (5160, 33417), (5640, 30573), (5688, 30315), (5805, 29704), (6063, 28440), (6345, 27176), (6794, 25380), (7110, 24252), (7426, 23220), (7740, 22278), (8084, 21330), (8460, 20382), (8532, 20210), (9288, 18565), (9480, 18189), (10105, 17064), (10152, 16985), (10191, 16920), (10665, 16168), (11139, 15480), (11610, 14852), (12126, 14220), (12690, 13588)]