989995680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1168

約数の個数: 288

約数和(自身を含む): 3677126544

約数和(自身を除く): 2687130864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 90, 96, 102, 111, 120, 136, 144, 148, 153, 160, 170, 180, 185, 204, 222, 240, 255, 272, 288, 296, 306, 333, 340, 360, 370, 408, 444, 480, 510, 544, 555, 592, 612, 629, 666, 680, 720, 740, 765, 816, 888, 1020, 1093, 1110, 1184, 1224, 1258, 1332, 1360, 1440, 1480, 1530, 1632, 1665, 1776, 1887, 2040, 2186, 2220, 2448, 2516, 2664, 2720, 2960, 3060, 3145, 3279, 3330, 3552, 3774, 4080, 4372, 4440, 4896, 5032, 5328, 5465, 5661, 5920, 6120, 6290, 6558, 6660, 7548, 8160, 8744, 8880, 9435, 9837, 10064, 10656, 10930, 11322, 12240, 12580, 13116, 13320, 15096, 16395, 17488, 17760, 18581, 18870, 19674, 20128, 21860, 22644, 24480, 25160, 26232, 26640, 28305, 30192, 32790, 34976, 37162, 37740, 39348, 40441, 43720, 45288, 49185, 50320, 52464, 53280, 55743, 56610, 60384, 65580, 74324, 75480, 78696, 80882, 87440, 90576, 92905, 98370, 100640, 104928, 111486, 113220, 121323, 131160, 148648, 150960, 157392, 161764, 167229, 174880, 181152, 185810, 196740, 202205, 222972, 226440, 242646, 262320, 278715, 297296, 301920, 314784, 323528, 334458, 363969, 371620, 393480, 404410, 445944, 452880, 485292, 524640, 557430, 594592, 606615, 647056, 668916, 687497, 727938, 743240, 786960, 808820, 836145, 891888, 905760, 970584, 1114860, 1213230, 1294112, 1337832, 1374994, 1455876, 1486480, 1573920, 1617640, 1672290, 1783776, 1819845, 1941168, 2062491, 2229720, 2426460, 2675664, 2749988, 2911752, 2972960, 3235280, 3344580, 3437485, 3639690, 3882336, 4124982, 4459440, 4852920, 5351328, 5499976, 5823504, 6187473, 6470560, 6689160, 6874970, 7279380, 8249964, 8918880, 9705840, 10312455, 10999952, 11647008, 12374946, 13378320, 13749940, 14558760, 16499928, 19411680, 20624910, 21999904, 24749892, 26756640, 27499880, 29117520, 30937365, 32999856, 41249820, 49499784, 54999760, 58235040, 61874730, 65999712, 82499640, 98999568, 109999520, 123749460, 164999280, 197999136, 247498920, 329998560, 494997840, 989995680]

約数ペア:

[(1, 989995680), (2, 494997840), (3, 329998560), (4, 247498920), (5, 197999136), (6, 164999280), (8, 123749460), (9, 109999520), (10, 98999568), (12, 82499640), (15, 65999712), (16, 61874730), (17, 58235040), (18, 54999760), (20, 49499784), (24, 41249820), (30, 32999856), (32, 30937365), (34, 29117520), (36, 27499880), (37, 26756640), (40, 24749892), (45, 21999904), (48, 20624910), (51, 19411680), (60, 16499928), (68, 14558760), (72, 13749940), (74, 13378320), (80, 12374946), (85, 11647008), (90, 10999952), (96, 10312455), (102, 9705840), (111, 8918880), (120, 8249964), (136, 7279380), (144, 6874970), (148, 6689160), (153, 6470560), (160, 6187473), (170, 5823504), (180, 5499976), (185, 5351328), (204, 4852920), (222, 4459440), (240, 4124982), (255, 3882336), (272, 3639690), (288, 3437485), (296, 3344580), (306, 3235280), (333, 2972960), (340, 2911752), (360, 2749988), (370, 2675664), (408, 2426460), (444, 2229720), (480, 2062491), (510, 1941168), (544, 1819845), (555, 1783776), (592, 1672290), (612, 1617640), (629, 1573920), (666, 1486480), (680, 1455876), (720, 1374994), (740, 1337832), (765, 1294112), (816, 1213230), (888, 1114860), (1020, 970584), (1093, 905760), (1110, 891888), (1184, 836145), (1224, 808820), (1258, 786960), (1332, 743240), (1360, 727938), (1440, 687497), (1480, 668916), (1530, 647056), (1632, 606615), (1665, 594592), (1776, 557430), (1887, 524640), (2040, 485292), (2186, 452880), (2220, 445944), (2448, 404410), (2516, 393480), (2664, 371620), (2720, 363969), (2960, 334458), (3060, 323528), (3145, 314784), (3279, 301920), (3330, 297296), (3552, 278715), (3774, 262320), (4080, 242646), (4372, 226440), (4440, 222972), (4896, 202205), (5032, 196740), (5328, 185810), (5465, 181152), (5661, 174880), (5920, 167229), (6120, 161764), (6290, 157392), (6558, 150960), (6660, 148648), (7548, 131160), (8160, 121323), (8744, 113220), (8880, 111486), (9435, 104928), (9837, 100640), (10064, 98370), (10656, 92905), (10930, 90576), (11322, 87440), (12240, 80882), (12580, 78696), (13116, 75480), (13320, 74324), (15096, 65580), (16395, 60384), (17488, 56610), (17760, 55743), (18581, 53280), (18870, 52464), (19674, 50320), (20128, 49185), (21860, 45288), (22644, 43720), (24480, 40441), (25160, 39348), (26232, 37740), (26640, 37162), (28305, 34976), (30192, 32790)]