230958560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 643794480

約数和(自身を除く): 412835920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 89, 98, 112, 140, 160, 178, 196, 224, 245, 280, 331, 356, 392, 445, 490, 560, 623, 662, 712, 784, 890, 980, 1120, 1246, 1324, 1424, 1568, 1655, 1780, 1960, 2317, 2492, 2648, 2848, 3115, 3310, 3560, 3920, 4361, 4634, 4984, 5296, 6230, 6620, 7120, 7840, 8722, 9268, 9968, 10592, 11585, 12460, 13240, 14240, 16219, 17444, 18536, 19936, 21805, 23170, 24920, 26480, 29459, 32438, 34888, 37072, 43610, 46340, 49840, 52960, 58918, 64876, 69776, 74144, 81095, 87220, 92680, 99680, 117836, 129752, 139552, 147295, 162190, 174440, 185360, 206213, 235672, 259504, 294590, 324380, 348880, 370720, 412426, 471344, 519008, 589180, 648760, 697760, 824852, 942688, 1031065, 1178360, 1297520, 1443491, 1649704, 2062130, 2356720, 2595040, 2886982, 3299408, 4124260, 4713440, 5773964, 6598816, 7217455, 8248520, 11547928, 14434910, 16497040, 23095856, 28869820, 32994080, 46191712, 57739640, 115479280, 230958560]

約数ペア:

[(1, 230958560), (2, 115479280), (4, 57739640), (5, 46191712), (7, 32994080), (8, 28869820), (10, 23095856), (14, 16497040), (16, 14434910), (20, 11547928), (28, 8248520), (32, 7217455), (35, 6598816), (40, 5773964), (49, 4713440), (56, 4124260), (70, 3299408), (80, 2886982), (89, 2595040), (98, 2356720), (112, 2062130), (140, 1649704), (160, 1443491), (178, 1297520), (196, 1178360), (224, 1031065), (245, 942688), (280, 824852), (331, 697760), (356, 648760), (392, 589180), (445, 519008), (490, 471344), (560, 412426), (623, 370720), (662, 348880), (712, 324380), (784, 294590), (890, 259504), (980, 235672), (1120, 206213), (1246, 185360), (1324, 174440), (1424, 162190), (1568, 147295), (1655, 139552), (1780, 129752), (1960, 117836), (2317, 99680), (2492, 92680), (2648, 87220), (2848, 81095), (3115, 74144), (3310, 69776), (3560, 64876), (3920, 58918), (4361, 52960), (4634, 49840), (4984, 46340), (5296, 43610), (6230, 37072), (6620, 34888), (7120, 32438), (7840, 29459), (8722, 26480), (9268, 24920), (9968, 23170), (10592, 21805), (11585, 19936), (12460, 18536), (13240, 17444), (14240, 16219)]