1618597440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1009}}^1$

素因数の和:1589

約数の個数: 168

約数和(自身を含む): 5582823480

約数和(自身を除く): 3964226040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 557, 576, 720, 960, 1009, 1114, 1440, 1671, 2018, 2228, 2785, 2880, 3027, 3342, 4036, 4456, 5013, 5045, 5570, 6054, 6684, 8072, 8355, 8912, 9081, 10026, 10090, 11140, 12108, 13368, 15135, 16144, 16710, 17824, 18162, 20052, 20180, 22280, 24216, 25065, 26736, 30270, 32288, 33420, 35648, 36324, 40104, 40360, 44560, 45405, 48432, 50130, 53472, 60540, 64576, 66840, 72648, 80208, 80720, 89120, 90810, 96864, 100260, 106944, 121080, 133680, 145296, 160416, 161440, 178240, 181620, 193728, 200520, 242160, 267360, 290592, 320832, 322880, 363240, 401040, 484320, 534720, 562013, 581184, 726480, 802080, 968640, 1124026, 1452960, 1604160, 1686039, 2248052, 2810065, 2905920, 3372078, 4496104, 5058117, 5620130, 6744156, 8430195, 8992208, 10116234, 11240260, 13488312, 16860390, 17984416, 20232468, 22480520, 25290585, 26976624, 33720780, 35968832, 40464936, 44961040, 50581170, 53953248, 67441560, 80929872, 89922080, 101162340, 107906496, 134883120, 161859744, 179844160, 202324680, 269766240, 323719488, 404649360, 539532480, 809298720, 1618597440]

約数ペア:

[(1, 1618597440), (2, 809298720), (3, 539532480), (4, 404649360), (5, 323719488), (6, 269766240), (8, 202324680), (9, 179844160), (10, 161859744), (12, 134883120), (15, 107906496), (16, 101162340), (18, 89922080), (20, 80929872), (24, 67441560), (30, 53953248), (32, 50581170), (36, 44961040), (40, 40464936), (45, 35968832), (48, 33720780), (60, 26976624), (64, 25290585), (72, 22480520), (80, 20232468), (90, 17984416), (96, 16860390), (120, 13488312), (144, 11240260), (160, 10116234), (180, 8992208), (192, 8430195), (240, 6744156), (288, 5620130), (320, 5058117), (360, 4496104), (480, 3372078), (557, 2905920), (576, 2810065), (720, 2248052), (960, 1686039), (1009, 1604160), (1114, 1452960), (1440, 1124026), (1671, 968640), (2018, 802080), (2228, 726480), (2785, 581184), (2880, 562013), (3027, 534720), (3342, 484320), (4036, 401040), (4456, 363240), (5013, 322880), (5045, 320832), (5570, 290592), (6054, 267360), (6684, 242160), (8072, 200520), (8355, 193728), (8912, 181620), (9081, 178240), (10026, 161440), (10090, 160416), (11140, 145296), (12108, 133680), (13368, 121080), (15135, 106944), (16144, 100260), (16710, 96864), (17824, 90810), (18162, 89120), (20052, 80720), (20180, 80208), (22280, 72648), (24216, 66840), (25065, 64576), (26736, 60540), (30270, 53472), (32288, 50130), (33420, 48432), (35648, 45405), (36324, 44560), (40104, 40360)]