308005740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:358

約数の個数: 240

約数和(自身を含む): 1117714752

約数和(自身を除く): 809709012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 157, 162, 173, 180, 189, 210, 252, 270, 314, 315, 324, 346, 378, 405, 420, 471, 519, 540, 567, 628, 630, 692, 756, 785, 810, 865, 942, 945, 1038, 1099, 1134, 1211, 1260, 1413, 1557, 1570, 1620, 1730, 1884, 1890, 2076, 2198, 2268, 2355, 2422, 2595, 2826, 2835, 3114, 3140, 3297, 3460, 3633, 3780, 4239, 4396, 4671, 4710, 4844, 5190, 5495, 5652, 5670, 6055, 6228, 6594, 7065, 7266, 7785, 8478, 9342, 9420, 9891, 10380, 10899, 10990, 11340, 12110, 12717, 13188, 14013, 14130, 14532, 15570, 16485, 16956, 18165, 18684, 19782, 21195, 21798, 21980, 23355, 24220, 25434, 27161, 28026, 28260, 29673, 31140, 32697, 32970, 36330, 39564, 42390, 43596, 46710, 49455, 50868, 54322, 54495, 56052, 59346, 63585, 65394, 65940, 70065, 72660, 81483, 84780, 89019, 93420, 98091, 98910, 108644, 108990, 118692, 127170, 130788, 135805, 140130, 148365, 162966, 163485, 178038, 190127, 196182, 197820, 217980, 244449, 254340, 271610, 280260, 296730, 325932, 326970, 356076, 380254, 392364, 407415, 445095, 488898, 490455, 543220, 570381, 593460, 653940, 733347, 760508, 814830, 890190, 950635, 977796, 980910, 1140762, 1222245, 1466694, 1629660, 1711143, 1780380, 1901270, 1961820, 2200041, 2281524, 2444490, 2851905, 2933388, 3422286, 3666735, 3802540, 4400082, 4888980, 5133429, 5703810, 6844572, 7333470, 8555715, 8800164, 10266858, 11000205, 11407620, 14666940, 15400287, 17111430, 20533716, 22000410, 25667145, 30800574, 34222860, 44000820, 51334290, 61601148, 77001435, 102668580, 154002870, 308005740]

約数ペア:

[(1, 308005740), (2, 154002870), (3, 102668580), (4, 77001435), (5, 61601148), (6, 51334290), (7, 44000820), (9, 34222860), (10, 30800574), (12, 25667145), (14, 22000410), (15, 20533716), (18, 17111430), (20, 15400287), (21, 14666940), (27, 11407620), (28, 11000205), (30, 10266858), (35, 8800164), (36, 8555715), (42, 7333470), (45, 6844572), (54, 5703810), (60, 5133429), (63, 4888980), (70, 4400082), (81, 3802540), (84, 3666735), (90, 3422286), (105, 2933388), (108, 2851905), (126, 2444490), (135, 2281524), (140, 2200041), (157, 1961820), (162, 1901270), (173, 1780380), (180, 1711143), (189, 1629660), (210, 1466694), (252, 1222245), (270, 1140762), (314, 980910), (315, 977796), (324, 950635), (346, 890190), (378, 814830), (405, 760508), (420, 733347), (471, 653940), (519, 593460), (540, 570381), (567, 543220), (628, 490455), (630, 488898), (692, 445095), (756, 407415), (785, 392364), (810, 380254), (865, 356076), (942, 326970), (945, 325932), (1038, 296730), (1099, 280260), (1134, 271610), (1211, 254340), (1260, 244449), (1413, 217980), (1557, 197820), (1570, 196182), (1620, 190127), (1730, 178038), (1884, 163485), (1890, 162966), (2076, 148365), (2198, 140130), (2268, 135805), (2355, 130788), (2422, 127170), (2595, 118692), (2826, 108990), (2835, 108644), (3114, 98910), (3140, 98091), (3297, 93420), (3460, 89019), (3633, 84780), (3780, 81483), (4239, 72660), (4396, 70065), (4671, 65940), (4710, 65394), (4844, 63585), (5190, 59346), (5495, 56052), (5652, 54495), (5670, 54322), (6055, 50868), (6228, 49455), (6594, 46710), (7065, 43596), (7266, 42390), (7785, 39564), (8478, 36330), (9342, 32970), (9420, 32697), (9891, 31140), (10380, 29673), (10899, 28260), (10990, 28026), (11340, 27161), (12110, 25434), (12717, 24220), (13188, 23355), (14013, 21980), (14130, 21798), (14532, 21195), (15570, 19782), (16485, 18684), (16956, 18165)]