1653008640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5449}}^1$

素因数の和:5552

約数の個数: 144

約数和(自身を含む): 5347104000

約数和(自身を除く): 3694095360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 474, 480, 632, 640, 768, 790, 948, 960, 1185, 1264, 1280, 1580, 1896, 1920, 2370, 2528, 3160, 3792, 3840, 4740, 5056, 5449, 6320, 7584, 9480, 10112, 10898, 12640, 15168, 16347, 18960, 20224, 21796, 25280, 27245, 30336, 32694, 37920, 43592, 50560, 54490, 60672, 65388, 75840, 81735, 87184, 101120, 108980, 130776, 151680, 163470, 174368, 217960, 261552, 303360, 326940, 348736, 430471, 435920, 523104, 653880, 697472, 860942, 871840, 1046208, 1291413, 1307760, 1394944, 1721884, 1743680, 2092416, 2152355, 2582826, 2615520, 3443768, 3487360, 4184832, 4304710, 5165652, 5231040, 6457065, 6887536, 6974720, 8609420, 10331304, 10462080, 12914130, 13775072, 17218840, 20662608, 20924160, 25828260, 27550144, 34437680, 41325216, 51656520, 55100288, 68875360, 82650432, 103313040, 110200576, 137750720, 165300864, 206626080, 275501440, 330601728, 413252160, 551002880, 826504320, 1653008640]

約数ペア:

[(1, 1653008640), (2, 826504320), (3, 551002880), (4, 413252160), (5, 330601728), (6, 275501440), (8, 206626080), (10, 165300864), (12, 137750720), (15, 110200576), (16, 103313040), (20, 82650432), (24, 68875360), (30, 55100288), (32, 51656520), (40, 41325216), (48, 34437680), (60, 27550144), (64, 25828260), (79, 20924160), (80, 20662608), (96, 17218840), (120, 13775072), (128, 12914130), (158, 10462080), (160, 10331304), (192, 8609420), (237, 6974720), (240, 6887536), (256, 6457065), (316, 5231040), (320, 5165652), (384, 4304710), (395, 4184832), (474, 3487360), (480, 3443768), (632, 2615520), (640, 2582826), (768, 2152355), (790, 2092416), (948, 1743680), (960, 1721884), (1185, 1394944), (1264, 1307760), (1280, 1291413), (1580, 1046208), (1896, 871840), (1920, 860942), (2370, 697472), (2528, 653880), (3160, 523104), (3792, 435920), (3840, 430471), (4740, 348736), (5056, 326940), (5449, 303360), (6320, 261552), (7584, 217960), (9480, 174368), (10112, 163470), (10898, 151680), (12640, 130776), (15168, 108980), (16347, 101120), (18960, 87184), (20224, 81735), (21796, 75840), (25280, 65388), (27245, 60672), (30336, 54490), (32694, 50560), (37920, 43592)]