198814320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 240

約数和(自身を含む): 727721280

約数和(自身を除く): 528906960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 90, 102, 111, 120, 136, 144, 148, 153, 170, 180, 185, 204, 222, 240, 255, 272, 296, 306, 333, 340, 360, 370, 408, 439, 444, 510, 555, 592, 612, 629, 666, 680, 720, 740, 765, 816, 878, 888, 1020, 1110, 1224, 1258, 1317, 1332, 1360, 1480, 1530, 1665, 1756, 1776, 1887, 2040, 2195, 2220, 2448, 2516, 2634, 2664, 2960, 3060, 3145, 3330, 3512, 3774, 3951, 4080, 4390, 4440, 5032, 5268, 5328, 5661, 6120, 6290, 6585, 6660, 7024, 7463, 7548, 7902, 8780, 8880, 9435, 10064, 10536, 11322, 12240, 12580, 13170, 13320, 14926, 15096, 15804, 16243, 17560, 18870, 19755, 21072, 22389, 22644, 25160, 26340, 26640, 28305, 29852, 30192, 31608, 32486, 35120, 37315, 37740, 39510, 44778, 45288, 48729, 50320, 52680, 56610, 59704, 63216, 64972, 67167, 74630, 75480, 79020, 81215, 89556, 90576, 97458, 105360, 111945, 113220, 119408, 129944, 134334, 146187, 149260, 150960, 158040, 162430, 179112, 194916, 223890, 226440, 243645, 259888, 268668, 276131, 292374, 298520, 316080, 324860, 335835, 358224, 389832, 447780, 452880, 487290, 537336, 552262, 584748, 597040, 649720, 671670, 730935, 779664, 828393, 895560, 974580, 1074672, 1104524, 1169496, 1299440, 1343340, 1380655, 1461870, 1656786, 1791120, 1949160, 2209048, 2338992, 2485179, 2686680, 2761310, 2923740, 3313572, 3898320, 4141965, 4418096, 4970358, 5373360, 5522620, 5847480, 6627144, 8283930, 9940716, 11045240, 11694960, 12425895, 13254288, 16567860, 19881432, 22090480, 24851790, 33135720, 39762864, 49703580, 66271440, 99407160, 198814320]

約数ペア:

[(1, 198814320), (2, 99407160), (3, 66271440), (4, 49703580), (5, 39762864), (6, 33135720), (8, 24851790), (9, 22090480), (10, 19881432), (12, 16567860), (15, 13254288), (16, 12425895), (17, 11694960), (18, 11045240), (20, 9940716), (24, 8283930), (30, 6627144), (34, 5847480), (36, 5522620), (37, 5373360), (40, 4970358), (45, 4418096), (48, 4141965), (51, 3898320), (60, 3313572), (68, 2923740), (72, 2761310), (74, 2686680), (80, 2485179), (85, 2338992), (90, 2209048), (102, 1949160), (111, 1791120), (120, 1656786), (136, 1461870), (144, 1380655), (148, 1343340), (153, 1299440), (170, 1169496), (180, 1104524), (185, 1074672), (204, 974580), (222, 895560), (240, 828393), (255, 779664), (272, 730935), (296, 671670), (306, 649720), (333, 597040), (340, 584748), (360, 552262), (370, 537336), (408, 487290), (439, 452880), (444, 447780), (510, 389832), (555, 358224), (592, 335835), (612, 324860), (629, 316080), (666, 298520), (680, 292374), (720, 276131), (740, 268668), (765, 259888), (816, 243645), (878, 226440), (888, 223890), (1020, 194916), (1110, 179112), (1224, 162430), (1258, 158040), (1317, 150960), (1332, 149260), (1360, 146187), (1480, 134334), (1530, 129944), (1665, 119408), (1756, 113220), (1776, 111945), (1887, 105360), (2040, 97458), (2195, 90576), (2220, 89556), (2448, 81215), (2516, 79020), (2634, 75480), (2664, 74630), (2960, 67167), (3060, 64972), (3145, 63216), (3330, 59704), (3512, 56610), (3774, 52680), (3951, 50320), (4080, 48729), (4390, 45288), (4440, 44778), (5032, 39510), (5268, 37740), (5328, 37315), (5661, 35120), (6120, 32486), (6290, 31608), (6585, 30192), (6660, 29852), (7024, 28305), (7463, 26640), (7548, 26340), (7902, 25160), (8780, 22644), (8880, 22389), (9435, 21072), (10064, 19755), (10536, 18870), (11322, 17560), (12240, 16243), (12580, 15804), (13170, 15096), (13320, 14926)]