238536320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1154

約数の個数: 128

約数和(自身を含む): 642746880

約数和(自身を除く): 404210560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 992, 1093, 1240, 1364, 1408, 1705, 1760, 1984, 2186, 2480, 2728, 3410, 3520, 3968, 4372, 4960, 5456, 5465, 6820, 7040, 8744, 9920, 10912, 10930, 12023, 13640, 17488, 19840, 21824, 21860, 24046, 27280, 33883, 34976, 43648, 43720, 48092, 54560, 60115, 67766, 69952, 87440, 96184, 109120, 120230, 135532, 139904, 169415, 174880, 192368, 218240, 240460, 271064, 338830, 349760, 372713, 384736, 480920, 542128, 677660, 699520, 745426, 769472, 961840, 1084256, 1355320, 1490852, 1538944, 1863565, 1923680, 2168512, 2710640, 2981704, 3727130, 3847360, 4337024, 5421280, 5963408, 7454260, 7694720, 10842560, 11926816, 14908520, 21685120, 23853632, 29817040, 47707264, 59634080, 119268160, 238536320]

約数ペア:

[(1, 238536320), (2, 119268160), (4, 59634080), (5, 47707264), (8, 29817040), (10, 23853632), (11, 21685120), (16, 14908520), (20, 11926816), (22, 10842560), (31, 7694720), (32, 7454260), (40, 5963408), (44, 5421280), (55, 4337024), (62, 3847360), (64, 3727130), (80, 2981704), (88, 2710640), (110, 2168512), (124, 1923680), (128, 1863565), (155, 1538944), (160, 1490852), (176, 1355320), (220, 1084256), (248, 961840), (310, 769472), (320, 745426), (341, 699520), (352, 677660), (440, 542128), (496, 480920), (620, 384736), (640, 372713), (682, 349760), (704, 338830), (880, 271064), (992, 240460), (1093, 218240), (1240, 192368), (1364, 174880), (1408, 169415), (1705, 139904), (1760, 135532), (1984, 120230), (2186, 109120), (2480, 96184), (2728, 87440), (3410, 69952), (3520, 67766), (3968, 60115), (4372, 54560), (4960, 48092), (5456, 43720), (5465, 43648), (6820, 34976), (7040, 33883), (8744, 27280), (9920, 24046), (10912, 21860), (10930, 21824), (12023, 19840), (13640, 17488)]