180423720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 256

約数和(自身を含む): 659404800

約数和(自身を除く): 478981080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 51, 54, 60, 62, 68, 72, 85, 90, 93, 102, 108, 120, 124, 135, 136, 153, 155, 170, 180, 186, 204, 216, 248, 255, 270, 279, 306, 310, 317, 340, 360, 372, 408, 459, 465, 510, 527, 540, 558, 612, 620, 634, 680, 744, 765, 837, 918, 930, 951, 1020, 1054, 1080, 1116, 1224, 1240, 1268, 1395, 1530, 1581, 1585, 1674, 1836, 1860, 1902, 2040, 2108, 2232, 2295, 2536, 2635, 2790, 2853, 3060, 3162, 3170, 3348, 3672, 3720, 3804, 4185, 4216, 4590, 4743, 4755, 5270, 5389, 5580, 5706, 6120, 6324, 6340, 6696, 7608, 7905, 8370, 8559, 9180, 9486, 9510, 9827, 10540, 10778, 11160, 11412, 12648, 12680, 14229, 14265, 15810, 16167, 16740, 17118, 18360, 18972, 19020, 19654, 21080, 21556, 22824, 23715, 26945, 28458, 28530, 29481, 31620, 32334, 33480, 34236, 37944, 38040, 39308, 42795, 43112, 47430, 48501, 49135, 53890, 56916, 57060, 58962, 63240, 64668, 68472, 71145, 78616, 80835, 85590, 88443, 94860, 97002, 98270, 107780, 113832, 114120, 117924, 129336, 142290, 145503, 147405, 161670, 167059, 171180, 176886, 189720, 194004, 196540, 215560, 235848, 242505, 265329, 284580, 291006, 294810, 323340, 334118, 342360, 353772, 388008, 393080, 442215, 485010, 501177, 530658, 569160, 582012, 589620, 646680, 668236, 707544, 727515, 835295, 884430, 970020, 1002354, 1061316, 1164024, 1179240, 1326645, 1336472, 1455030, 1503531, 1670590, 1768860, 1940040, 2004708, 2122632, 2505885, 2653290, 2910060, 3007062, 3341180, 3537720, 4009416, 4510593, 5011770, 5306580, 5820120, 6014124, 6682360, 7517655, 9021186, 10023540, 10613160, 12028248, 15035310, 18042372, 20047080, 22552965, 30070620, 36084744, 45105930, 60141240, 90211860, 180423720]

約数ペア:

[(1, 180423720), (2, 90211860), (3, 60141240), (4, 45105930), (5, 36084744), (6, 30070620), (8, 22552965), (9, 20047080), (10, 18042372), (12, 15035310), (15, 12028248), (17, 10613160), (18, 10023540), (20, 9021186), (24, 7517655), (27, 6682360), (30, 6014124), (31, 5820120), (34, 5306580), (36, 5011770), (40, 4510593), (45, 4009416), (51, 3537720), (54, 3341180), (60, 3007062), (62, 2910060), (68, 2653290), (72, 2505885), (85, 2122632), (90, 2004708), (93, 1940040), (102, 1768860), (108, 1670590), (120, 1503531), (124, 1455030), (135, 1336472), (136, 1326645), (153, 1179240), (155, 1164024), (170, 1061316), (180, 1002354), (186, 970020), (204, 884430), (216, 835295), (248, 727515), (255, 707544), (270, 668236), (279, 646680), (306, 589620), (310, 582012), (317, 569160), (340, 530658), (360, 501177), (372, 485010), (408, 442215), (459, 393080), (465, 388008), (510, 353772), (527, 342360), (540, 334118), (558, 323340), (612, 294810), (620, 291006), (634, 284580), (680, 265329), (744, 242505), (765, 235848), (837, 215560), (918, 196540), (930, 194004), (951, 189720), (1020, 176886), (1054, 171180), (1080, 167059), (1116, 161670), (1224, 147405), (1240, 145503), (1268, 142290), (1395, 129336), (1530, 117924), (1581, 114120), (1585, 113832), (1674, 107780), (1836, 98270), (1860, 97002), (1902, 94860), (2040, 88443), (2108, 85590), (2232, 80835), (2295, 78616), (2536, 71145), (2635, 68472), (2790, 64668), (2853, 63240), (3060, 58962), (3162, 57060), (3170, 56916), (3348, 53890), (3672, 49135), (3720, 48501), (3804, 47430), (4185, 43112), (4216, 42795), (4590, 39308), (4743, 38040), (4755, 37944), (5270, 34236), (5389, 33480), (5580, 32334), (5706, 31620), (6120, 29481), (6324, 28530), (6340, 28458), (6696, 26945), (7608, 23715), (7905, 22824), (8370, 21556), (8559, 21080), (9180, 19654), (9486, 19020), (9510, 18972), (9827, 18360), (10540, 17118), (10778, 16740), (11160, 16167), (11412, 15810), (12648, 14265), (12680, 14229)]