155900880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 568249344

約数和(自身を除く): 412348464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 48, 51, 60, 68, 72, 80, 85, 90, 94, 102, 120, 136, 141, 144, 153, 170, 180, 188, 204, 235, 240, 255, 271, 272, 282, 306, 340, 360, 376, 408, 423, 470, 510, 542, 564, 612, 680, 705, 720, 752, 765, 799, 813, 816, 846, 940, 1020, 1084, 1128, 1224, 1355, 1360, 1410, 1530, 1598, 1626, 1692, 1880, 2040, 2115, 2168, 2256, 2397, 2439, 2448, 2710, 2820, 3060, 3196, 3252, 3384, 3760, 3995, 4065, 4080, 4230, 4336, 4607, 4794, 4878, 5420, 5640, 6120, 6392, 6504, 6768, 7191, 7990, 8130, 8460, 9214, 9588, 9756, 10840, 11280, 11985, 12195, 12240, 12737, 12784, 13008, 13821, 14382, 15980, 16260, 16920, 18428, 19176, 19512, 21680, 23035, 23970, 24390, 25474, 27642, 28764, 31960, 32520, 33840, 35955, 36856, 38211, 38352, 39024, 41463, 46070, 47940, 48780, 50948, 55284, 57528, 63685, 63920, 65040, 69105, 71910, 73712, 76422, 82926, 92140, 95880, 97560, 101896, 110568, 114633, 115056, 127370, 138210, 143820, 152844, 165852, 184280, 191055, 191760, 195120, 203792, 207315, 216529, 221136, 229266, 254740, 276420, 287640, 305688, 331704, 368560, 382110, 414630, 433058, 458532, 509480, 552840, 573165, 575280, 611376, 649587, 663408, 764220, 829260, 866116, 917064, 1018960, 1082645, 1105680, 1146330, 1299174, 1528440, 1658520, 1732232, 1834128, 1948761, 2165290, 2292660, 2598348, 3056880, 3247935, 3317040, 3464464, 3897522, 4330580, 4585320, 5196696, 6495870, 7795044, 8661160, 9170640, 9743805, 10393392, 12991740, 15590088, 17322320, 19487610, 25983480, 31180176, 38975220, 51966960, 77950440, 155900880]

約数ペア:

[(1, 155900880), (2, 77950440), (3, 51966960), (4, 38975220), (5, 31180176), (6, 25983480), (8, 19487610), (9, 17322320), (10, 15590088), (12, 12991740), (15, 10393392), (16, 9743805), (17, 9170640), (18, 8661160), (20, 7795044), (24, 6495870), (30, 5196696), (34, 4585320), (36, 4330580), (40, 3897522), (45, 3464464), (47, 3317040), (48, 3247935), (51, 3056880), (60, 2598348), (68, 2292660), (72, 2165290), (80, 1948761), (85, 1834128), (90, 1732232), (94, 1658520), (102, 1528440), (120, 1299174), (136, 1146330), (141, 1105680), (144, 1082645), (153, 1018960), (170, 917064), (180, 866116), (188, 829260), (204, 764220), (235, 663408), (240, 649587), (255, 611376), (271, 575280), (272, 573165), (282, 552840), (306, 509480), (340, 458532), (360, 433058), (376, 414630), (408, 382110), (423, 368560), (470, 331704), (510, 305688), (542, 287640), (564, 276420), (612, 254740), (680, 229266), (705, 221136), (720, 216529), (752, 207315), (765, 203792), (799, 195120), (813, 191760), (816, 191055), (846, 184280), (940, 165852), (1020, 152844), (1084, 143820), (1128, 138210), (1224, 127370), (1355, 115056), (1360, 114633), (1410, 110568), (1530, 101896), (1598, 97560), (1626, 95880), (1692, 92140), (1880, 82926), (2040, 76422), (2115, 73712), (2168, 71910), (2256, 69105), (2397, 65040), (2439, 63920), (2448, 63685), (2710, 57528), (2820, 55284), (3060, 50948), (3196, 48780), (3252, 47940), (3384, 46070), (3760, 41463), (3995, 39024), (4065, 38352), (4080, 38211), (4230, 36856), (4336, 35955), (4607, 33840), (4794, 32520), (4878, 31960), (5420, 28764), (5640, 27642), (6120, 25474), (6392, 24390), (6504, 23970), (6768, 23035), (7191, 21680), (7990, 19512), (8130, 19176), (8460, 18428), (9214, 16920), (9588, 16260), (9756, 15980), (10840, 14382), (11280, 13821), (11985, 13008), (12195, 12784), (12240, 12737)]