1519155240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1381}}^1$

素因数の和:1587

約数の個数: 128

約数和(自身を含む): 4656787200

約数和(自身を除く): 3137631960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 103, 120, 178, 206, 267, 309, 356, 412, 445, 515, 534, 618, 712, 824, 890, 1030, 1068, 1236, 1335, 1381, 1545, 1780, 2060, 2136, 2472, 2670, 2762, 3090, 3560, 4120, 4143, 5340, 5524, 6180, 6905, 8286, 9167, 10680, 11048, 12360, 13810, 16572, 18334, 20715, 27501, 27620, 33144, 36668, 41430, 45835, 55002, 55240, 73336, 82860, 91670, 110004, 122909, 137505, 142243, 165720, 183340, 220008, 245818, 275010, 284486, 366680, 368727, 426729, 491636, 550020, 568972, 614545, 711215, 737454, 853458, 983272, 1100040, 1137944, 1229090, 1422430, 1474908, 1706916, 1843635, 2133645, 2458180, 2844860, 2949816, 3413832, 3687270, 4267290, 4916360, 5689720, 7374540, 8534580, 12659627, 14749080, 17069160, 25319254, 37978881, 50638508, 63298135, 75957762, 101277016, 126596270, 151915524, 189894405, 253192540, 303831048, 379788810, 506385080, 759577620, 1519155240]

約数ペア:

[(1, 1519155240), (2, 759577620), (3, 506385080), (4, 379788810), (5, 303831048), (6, 253192540), (8, 189894405), (10, 151915524), (12, 126596270), (15, 101277016), (20, 75957762), (24, 63298135), (30, 50638508), (40, 37978881), (60, 25319254), (89, 17069160), (103, 14749080), (120, 12659627), (178, 8534580), (206, 7374540), (267, 5689720), (309, 4916360), (356, 4267290), (412, 3687270), (445, 3413832), (515, 2949816), (534, 2844860), (618, 2458180), (712, 2133645), (824, 1843635), (890, 1706916), (1030, 1474908), (1068, 1422430), (1236, 1229090), (1335, 1137944), (1381, 1100040), (1545, 983272), (1780, 853458), (2060, 737454), (2136, 711215), (2472, 614545), (2670, 568972), (2762, 550020), (3090, 491636), (3560, 426729), (4120, 368727), (4143, 366680), (5340, 284486), (5524, 275010), (6180, 245818), (6905, 220008), (8286, 183340), (9167, 165720), (10680, 142243), (11048, 137505), (12360, 122909), (13810, 110004), (16572, 91670), (18334, 82860), (20715, 73336), (27501, 55240), (27620, 55002), (33144, 45835), (36668, 41430)]