1317460380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:540

約数の個数: 192

約数和(自身を含む): 4043934720

約数和(自身を除く): 2726474340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 71, 76, 82, 95, 114, 123, 142, 164, 190, 205, 213, 228, 246, 284, 285, 355, 380, 397, 410, 426, 492, 570, 615, 710, 779, 794, 820, 852, 1065, 1140, 1191, 1230, 1349, 1420, 1558, 1588, 1985, 2130, 2337, 2382, 2460, 2698, 2911, 3116, 3895, 3970, 4047, 4260, 4674, 4764, 5396, 5822, 5955, 6745, 7543, 7790, 7940, 8094, 8733, 9348, 11644, 11685, 11910, 13490, 14555, 15086, 15580, 16188, 16277, 17466, 20235, 22629, 23370, 23820, 26980, 28187, 29110, 30172, 32554, 34932, 37715, 40470, 43665, 45258, 46740, 48831, 55309, 56374, 58220, 65108, 75430, 80940, 81385, 84561, 87330, 90516, 97662, 110618, 112748, 113145, 140935, 150860, 162770, 165927, 169122, 174660, 195324, 221236, 226290, 244155, 276545, 281870, 309263, 325540, 331854, 338244, 422805, 452580, 488310, 535553, 553090, 563740, 618526, 663708, 829635, 845610, 927789, 976620, 1071106, 1106180, 1155667, 1237052, 1546315, 1606659, 1659270, 1691220, 1855578, 2142212, 2311334, 2677765, 3092630, 3213318, 3318540, 3467001, 3711156, 4622668, 4638945, 5355530, 5778335, 6185260, 6426636, 6934002, 8033295, 9277890, 10711060, 11556670, 13868004, 16066590, 17335005, 18555780, 21957673, 23113340, 32133180, 34670010, 43915346, 65873019, 69340020, 87830692, 109788365, 131746038, 219576730, 263492076, 329365095, 439153460, 658730190, 1317460380]

約数ペア:

[(1, 1317460380), (2, 658730190), (3, 439153460), (4, 329365095), (5, 263492076), (6, 219576730), (10, 131746038), (12, 109788365), (15, 87830692), (19, 69340020), (20, 65873019), (30, 43915346), (38, 34670010), (41, 32133180), (57, 23113340), (60, 21957673), (71, 18555780), (76, 17335005), (82, 16066590), (95, 13868004), (114, 11556670), (123, 10711060), (142, 9277890), (164, 8033295), (190, 6934002), (205, 6426636), (213, 6185260), (228, 5778335), (246, 5355530), (284, 4638945), (285, 4622668), (355, 3711156), (380, 3467001), (397, 3318540), (410, 3213318), (426, 3092630), (492, 2677765), (570, 2311334), (615, 2142212), (710, 1855578), (779, 1691220), (794, 1659270), (820, 1606659), (852, 1546315), (1065, 1237052), (1140, 1155667), (1191, 1106180), (1230, 1071106), (1349, 976620), (1420, 927789), (1558, 845610), (1588, 829635), (1985, 663708), (2130, 618526), (2337, 563740), (2382, 553090), (2460, 535553), (2698, 488310), (2911, 452580), (3116, 422805), (3895, 338244), (3970, 331854), (4047, 325540), (4260, 309263), (4674, 281870), (4764, 276545), (5396, 244155), (5822, 226290), (5955, 221236), (6745, 195324), (7543, 174660), (7790, 169122), (7940, 165927), (8094, 162770), (8733, 150860), (9348, 140935), (11644, 113145), (11685, 112748), (11910, 110618), (13490, 97662), (14555, 90516), (15086, 87330), (15580, 84561), (16188, 81385), (16277, 80940), (17466, 75430), (20235, 65108), (22629, 58220), (23370, 56374), (23820, 55309), (26980, 48831), (28187, 46740), (29110, 45258), (30172, 43665), (32554, 40470), (34932, 37715)]