551898720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 216

約数和(自身を含む): 1933324848

約数和(自身を除く): 1381426128

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, 61, 72, 80, 90, 96, 103, 120, 122, 144, 160, 180, 183, 206, 240, 244, 288, 305, 309, 360, 366, 412, 480, 488, 515, 549, 610, 618, 720, 732, 824, 915, 927, 976, 1030, 1098, 1220, 1236, 1440, 1464, 1545, 1648, 1830, 1854, 1952, 2060, 2196, 2440, 2472, 2745, 2928, 3090, 3296, 3660, 3708, 3721, 4120, 4392, 4635, 4880, 4944, 5490, 5856, 6180, 6283, 7320, 7416, 7442, 8240, 8784, 9270, 9760, 9888, 10980, 11163, 12360, 12566, 14640, 14832, 14884, 16480, 17568, 18540, 18605, 18849, 21960, 22326, 24720, 25132, 29280, 29664, 29768, 31415, 33489, 37080, 37210, 37698, 43920, 44652, 49440, 50264, 55815, 56547, 59536, 62830, 66978, 74160, 74420, 75396, 87840, 89304, 94245, 100528, 111630, 113094, 119072, 125660, 133956, 148320, 148840, 150792, 167445, 178608, 188490, 201056, 223260, 226188, 251320, 267912, 282735, 297680, 301584, 334890, 357216, 376980, 383263, 446520, 452376, 502640, 535824, 565470, 595360, 603168, 669780, 753960, 766526, 893040, 904752, 1005280, 1071648, 1130940, 1149789, 1339560, 1507920, 1533052, 1786080, 1809504, 1916315, 2261880, 2299578, 2679120, 3015840, 3066104, 3449367, 3832630, 4523760, 4599156, 5358240, 5748945, 6132208, 6898734, 7665260, 9047520, 9198312, 11497890, 12264416, 13797468, 15330520, 17246835, 18396624, 22995780, 27594936, 30661040, 34493670, 36793248, 45991560, 55189872, 61322080, 68987340, 91983120, 110379744, 137974680, 183966240, 275949360, 551898720]

約数ペア:

[(1, 551898720), (2, 275949360), (3, 183966240), (4, 137974680), (5, 110379744), (6, 91983120), (8, 68987340), (9, 61322080), (10, 55189872), (12, 45991560), (15, 36793248), (16, 34493670), (18, 30661040), (20, 27594936), (24, 22995780), (30, 18396624), (32, 17246835), (36, 15330520), (40, 13797468), (45, 12264416), (48, 11497890), (60, 9198312), (61, 9047520), (72, 7665260), (80, 6898734), (90, 6132208), (96, 5748945), (103, 5358240), (120, 4599156), (122, 4523760), (144, 3832630), (160, 3449367), (180, 3066104), (183, 3015840), (206, 2679120), (240, 2299578), (244, 2261880), (288, 1916315), (305, 1809504), (309, 1786080), (360, 1533052), (366, 1507920), (412, 1339560), (480, 1149789), (488, 1130940), (515, 1071648), (549, 1005280), (610, 904752), (618, 893040), (720, 766526), (732, 753960), (824, 669780), (915, 603168), (927, 595360), (976, 565470), (1030, 535824), (1098, 502640), (1220, 452376), (1236, 446520), (1440, 383263), (1464, 376980), (1545, 357216), (1648, 334890), (1830, 301584), (1854, 297680), (1952, 282735), (2060, 267912), (2196, 251320), (2440, 226188), (2472, 223260), (2745, 201056), (2928, 188490), (3090, 178608), (3296, 167445), (3660, 150792), (3708, 148840), (3721, 148320), (4120, 133956), (4392, 125660), (4635, 119072), (4880, 113094), (4944, 111630), (5490, 100528), (5856, 94245), (6180, 89304), (6283, 87840), (7320, 75396), (7416, 74420), (7442, 74160), (8240, 66978), (8784, 62830), (9270, 59536), (9760, 56547), (9888, 55815), (10980, 50264), (11163, 49440), (12360, 44652), (12566, 43920), (14640, 37698), (14832, 37210), (14884, 37080), (16480, 33489), (17568, 31415), (18540, 29768), (18605, 29664), (18849, 29280), (21960, 25132), (22326, 24720)]