312973920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:598

約数の個数: 288

約数和(自身を含む): 1243045440

約数和(自身を除く): 930071520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 210, 224, 240, 244, 252, 280, 288, 305, 315, 336, 360, 366, 420, 427, 480, 488, 504, 509, 549, 560, 610, 630, 672, 720, 732, 840, 854, 915, 976, 1008, 1018, 1098, 1120, 1220, 1260, 1281, 1440, 1464, 1527, 1680, 1708, 1830, 1952, 2016, 2036, 2135, 2196, 2440, 2520, 2545, 2562, 2745, 2928, 3054, 3360, 3416, 3563, 3660, 3843, 4072, 4270, 4392, 4581, 4880, 5040, 5090, 5124, 5490, 5856, 6108, 6405, 6832, 7126, 7320, 7635, 7686, 8144, 8540, 8784, 9162, 9760, 10080, 10180, 10248, 10689, 10980, 12216, 12810, 13664, 14252, 14640, 15270, 15372, 16288, 17080, 17568, 17815, 18324, 19215, 20360, 20496, 21378, 21960, 22905, 24432, 25620, 28504, 29280, 30540, 30744, 31049, 32067, 34160, 35630, 36648, 38430, 40720, 40992, 42756, 43920, 45810, 48864, 51240, 53445, 57008, 61080, 61488, 62098, 64134, 68320, 71260, 73296, 76860, 81440, 85512, 87840, 91620, 93147, 102480, 106890, 114016, 122160, 122976, 124196, 128268, 142520, 146592, 153720, 155245, 160335, 171024, 183240, 186294, 204960, 213780, 217343, 244320, 248392, 256536, 279441, 285040, 307440, 310490, 320670, 342048, 366480, 372588, 427560, 434686, 465735, 496784, 513072, 558882, 570080, 614880, 620980, 641340, 652029, 732960, 745176, 855120, 869372, 931470, 993568, 1026144, 1086715, 1117764, 1241960, 1282680, 1304058, 1397205, 1490352, 1710240, 1738744, 1862940, 1956087, 2173430, 2235528, 2483920, 2565360, 2608116, 2794410, 2980704, 3260145, 3477488, 3725880, 3912174, 4346860, 4471056, 4967840, 5130720, 5216232, 5588820, 6520290, 6954976, 7451760, 7824348, 8693720, 8942112, 9780435, 10432464, 11177640, 13040580, 14903520, 15648696, 17387440, 19560870, 20864928, 22355280, 26081160, 31297392, 34774880, 39121740, 44710560, 52162320, 62594784, 78243480, 104324640, 156486960, 312973920]

約数ペア:

[(1, 312973920), (2, 156486960), (3, 104324640), (4, 78243480), (5, 62594784), (6, 52162320), (7, 44710560), (8, 39121740), (9, 34774880), (10, 31297392), (12, 26081160), (14, 22355280), (15, 20864928), (16, 19560870), (18, 17387440), (20, 15648696), (21, 14903520), (24, 13040580), (28, 11177640), (30, 10432464), (32, 9780435), (35, 8942112), (36, 8693720), (40, 7824348), (42, 7451760), (45, 6954976), (48, 6520290), (56, 5588820), (60, 5216232), (61, 5130720), (63, 4967840), (70, 4471056), (72, 4346860), (80, 3912174), (84, 3725880), (90, 3477488), (96, 3260145), (105, 2980704), (112, 2794410), (120, 2608116), (122, 2565360), (126, 2483920), (140, 2235528), (144, 2173430), (160, 1956087), (168, 1862940), (180, 1738744), (183, 1710240), (210, 1490352), (224, 1397205), (240, 1304058), (244, 1282680), (252, 1241960), (280, 1117764), (288, 1086715), (305, 1026144), (315, 993568), (336, 931470), (360, 869372), (366, 855120), (420, 745176), (427, 732960), (480, 652029), (488, 641340), (504, 620980), (509, 614880), (549, 570080), (560, 558882), (610, 513072), (630, 496784), (672, 465735), (720, 434686), (732, 427560), (840, 372588), (854, 366480), (915, 342048), (976, 320670), (1008, 310490), (1018, 307440), (1098, 285040), (1120, 279441), (1220, 256536), (1260, 248392), (1281, 244320), (1440, 217343), (1464, 213780), (1527, 204960), (1680, 186294), (1708, 183240), (1830, 171024), (1952, 160335), (2016, 155245), (2036, 153720), (2135, 146592), (2196, 142520), (2440, 128268), (2520, 124196), (2545, 122976), (2562, 122160), (2745, 114016), (2928, 106890), (3054, 102480), (3360, 93147), (3416, 91620), (3563, 87840), (3660, 85512), (3843, 81440), (4072, 76860), (4270, 73296), (4392, 71260), (4581, 68320), (4880, 64134), (5040, 62098), (5090, 61488), (5124, 61080), (5490, 57008), (5856, 53445), (6108, 51240), (6405, 48864), (6832, 45810), (7126, 43920), (7320, 42756), (7635, 40992), (7686, 40720), (8144, 38430), (8540, 36648), (8784, 35630), (9162, 34160), (9760, 32067), (10080, 31049), (10180, 30744), (10248, 30540), (10689, 29280), (10980, 28504), (12216, 25620), (12810, 24432), (13664, 22905), (14252, 21960), (14640, 21378), (15270, 20496), (15372, 20360), (16288, 19215), (17080, 18324), (17568, 17815)]