305419680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 1143979200

約数和(自身を除く): 838559520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 61, 72, 76, 80, 90, 95, 96, 108, 114, 120, 122, 135, 144, 152, 160, 171, 180, 183, 190, 216, 228, 240, 244, 270, 285, 288, 304, 305, 342, 360, 366, 380, 432, 456, 480, 488, 513, 540, 549, 570, 608, 610, 684, 720, 732, 760, 855, 864, 912, 915, 976, 1026, 1080, 1098, 1140, 1159, 1220, 1368, 1440, 1464, 1520, 1647, 1710, 1824, 1830, 1952, 2052, 2160, 2196, 2280, 2318, 2440, 2565, 2736, 2745, 2928, 3040, 3294, 3420, 3477, 3660, 3721, 4104, 4320, 4392, 4560, 4636, 4880, 5130, 5472, 5490, 5795, 5856, 6588, 6840, 6954, 7320, 7442, 8208, 8235, 8784, 9120, 9272, 9760, 10260, 10431, 10980, 11163, 11590, 13176, 13680, 13908, 14640, 14884, 16416, 16470, 17385, 17568, 18544, 18605, 20520, 20862, 21960, 22326, 23180, 26352, 27360, 27816, 29280, 29768, 31293, 32940, 33489, 34770, 37088, 37210, 41040, 41724, 43920, 44652, 46360, 52155, 52704, 55632, 55815, 59536, 62586, 65880, 66978, 69540, 70699, 74420, 82080, 83448, 87840, 89304, 92720, 100467, 104310, 111264, 111630, 119072, 125172, 131760, 133956, 139080, 141398, 148840, 156465, 166896, 167445, 178608, 185440, 200934, 208620, 212097, 223260, 250344, 263520, 267912, 278160, 282796, 297680, 312930, 333792, 334890, 353495, 357216, 401868, 417240, 424194, 446520, 500688, 502335, 535824, 556320, 565592, 595360, 625860, 636291, 669780, 706990, 803736, 834480, 848388, 893040, 1001376, 1004670, 1060485, 1071648, 1131184, 1251720, 1272582, 1339560, 1413980, 1607472, 1668960, 1696776, 1786080, 1908873, 2009340, 2120970, 2262368, 2503440, 2545164, 2679120, 2827960, 3181455, 3214944, 3393552, 3817746, 4018680, 4241940, 5006880, 5090328, 5358240, 5655920, 6362910, 6787104, 7635492, 8037360, 8483880, 9544365, 10180656, 11311840, 12725820, 15270984, 16074720, 16967760, 19088730, 20361312, 25451640, 30541968, 33935520, 38177460, 50903280, 61083936, 76354920, 101806560, 152709840, 305419680]

約数ペア:

[(1, 305419680), (2, 152709840), (3, 101806560), (4, 76354920), (5, 61083936), (6, 50903280), (8, 38177460), (9, 33935520), (10, 30541968), (12, 25451640), (15, 20361312), (16, 19088730), (18, 16967760), (19, 16074720), (20, 15270984), (24, 12725820), (27, 11311840), (30, 10180656), (32, 9544365), (36, 8483880), (38, 8037360), (40, 7635492), (45, 6787104), (48, 6362910), (54, 5655920), (57, 5358240), (60, 5090328), (61, 5006880), (72, 4241940), (76, 4018680), (80, 3817746), (90, 3393552), (95, 3214944), (96, 3181455), (108, 2827960), (114, 2679120), (120, 2545164), (122, 2503440), (135, 2262368), (144, 2120970), (152, 2009340), (160, 1908873), (171, 1786080), (180, 1696776), (183, 1668960), (190, 1607472), (216, 1413980), (228, 1339560), (240, 1272582), (244, 1251720), (270, 1131184), (285, 1071648), (288, 1060485), (304, 1004670), (305, 1001376), (342, 893040), (360, 848388), (366, 834480), (380, 803736), (432, 706990), (456, 669780), (480, 636291), (488, 625860), (513, 595360), (540, 565592), (549, 556320), (570, 535824), (608, 502335), (610, 500688), (684, 446520), (720, 424194), (732, 417240), (760, 401868), (855, 357216), (864, 353495), (912, 334890), (915, 333792), (976, 312930), (1026, 297680), (1080, 282796), (1098, 278160), (1140, 267912), (1159, 263520), (1220, 250344), (1368, 223260), (1440, 212097), (1464, 208620), (1520, 200934), (1647, 185440), (1710, 178608), (1824, 167445), (1830, 166896), (1952, 156465), (2052, 148840), (2160, 141398), (2196, 139080), (2280, 133956), (2318, 131760), (2440, 125172), (2565, 119072), (2736, 111630), (2745, 111264), (2928, 104310), (3040, 100467), (3294, 92720), (3420, 89304), (3477, 87840), (3660, 83448), (3721, 82080), (4104, 74420), (4320, 70699), (4392, 69540), (4560, 66978), (4636, 65880), (4880, 62586), (5130, 59536), (5472, 55815), (5490, 55632), (5795, 52704), (5856, 52155), (6588, 46360), (6840, 44652), (6954, 43920), (7320, 41724), (7442, 41040), (8208, 37210), (8235, 37088), (8784, 34770), (9120, 33489), (9272, 32940), (9760, 31293), (10260, 29768), (10431, 29280), (10980, 27816), (11163, 27360), (11590, 26352), (13176, 23180), (13680, 22326), (13908, 21960), (14640, 20862), (14884, 20520), (16416, 18605), (16470, 18544), (17385, 17568)]