1220569560

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{17939}}^1$

素因数の和:17972

約数の個数: 192

約数和(自身を含む): 4701715200

約数和(自身を除く): 3481145640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6804, 7560, 8505, 9720, 11340, 13608, 17010, 17939, 22680, 34020, 35878, 53817, 68040, 71756, 89695, 107634, 125573, 143512, 161451, 179390, 215268, 251146, 269085, 322902, 358780, 376719, 430536, 484353, 502292, 538170, 627865, 645804, 717560, 753438, 807255, 968706, 1004584, 1076340, 1130157, 1255730, 1291608, 1453059, 1506876, 1614510, 1883595, 1937412, 2152680, 2260314, 2421765, 2511460, 2906118, 3013752, 3229020, 3390471, 3767190, 3874824, 4359177, 4520628, 4843530, 5022920, 5650785, 5812236, 6458040, 6780942, 7265295, 7534380, 8718354, 9041256, 9687060, 10171413, 11301570, 11624472, 13561884, 14530590, 15068760, 16952355, 17436708, 19374120, 20342826, 21795885, 22603140, 27123768, 29061180, 30514239, 33904710, 34873416, 40685652, 43591770, 45206280, 50857065, 58122360, 61028478, 67809420, 81371304, 87183540, 101714130, 122056956, 135618840, 152571195, 174367080, 203428260, 244113912, 305142390, 406856520, 610284780, 1220569560]

約数ペア:

[(1, 1220569560), (2, 610284780), (3, 406856520), (4, 305142390), (5, 244113912), (6, 203428260), (7, 174367080), (8, 152571195), (9, 135618840), (10, 122056956), (12, 101714130), (14, 87183540), (15, 81371304), (18, 67809420), (20, 61028478), (21, 58122360), (24, 50857065), (27, 45206280), (28, 43591770), (30, 40685652), (35, 34873416), (36, 33904710), (40, 30514239), (42, 29061180), (45, 27123768), (54, 22603140), (56, 21795885), (60, 20342826), (63, 19374120), (70, 17436708), (72, 16952355), (81, 15068760), (84, 14530590), (90, 13561884), (105, 11624472), (108, 11301570), (120, 10171413), (126, 9687060), (135, 9041256), (140, 8718354), (162, 7534380), (168, 7265295), (180, 6780942), (189, 6458040), (210, 5812236), (216, 5650785), (243, 5022920), (252, 4843530), (270, 4520628), (280, 4359177), (315, 3874824), (324, 3767190), (360, 3390471), (378, 3229020), (405, 3013752), (420, 2906118), (486, 2511460), (504, 2421765), (540, 2260314), (567, 2152680), (630, 1937412), (648, 1883595), (756, 1614510), (810, 1506876), (840, 1453059), (945, 1291608), (972, 1255730), (1080, 1130157), (1134, 1076340), (1215, 1004584), (1260, 968706), (1512, 807255), (1620, 753438), (1701, 717560), (1890, 645804), (1944, 627865), (2268, 538170), (2430, 502292), (2520, 484353), (2835, 430536), (3240, 376719), (3402, 358780), (3780, 322902), (4536, 269085), (4860, 251146), (5670, 215268), (6804, 179390), (7560, 161451), (8505, 143512), (9720, 125573), (11340, 107634), (13608, 89695), (17010, 71756), (17939, 68040), (22680, 53817), (34020, 35878)]