245184030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:640

約数の個数: 256

約数和(自身を含む): 853493760

約数和(自身を除く): 608309730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 17, 18, 21, 26, 27, 30, 34, 35, 39, 42, 45, 51, 54, 63, 65, 70, 78, 85, 90, 91, 102, 105, 117, 119, 126, 130, 135, 153, 170, 182, 189, 195, 210, 221, 234, 238, 255, 270, 273, 306, 315, 351, 357, 378, 390, 442, 455, 459, 510, 546, 585, 587, 595, 630, 663, 702, 714, 765, 819, 910, 918, 945, 1071, 1105, 1170, 1174, 1190, 1326, 1365, 1530, 1547, 1638, 1755, 1761, 1785, 1890, 1989, 2142, 2210, 2295, 2457, 2730, 2935, 3094, 3213, 3315, 3510, 3522, 3570, 3978, 4095, 4109, 4590, 4641, 4914, 5283, 5355, 5870, 5967, 6426, 6630, 7631, 7735, 8190, 8218, 8805, 9282, 9945, 9979, 10566, 10710, 11934, 12285, 12327, 13923, 15262, 15470, 15849, 16065, 17610, 19890, 19958, 20545, 22893, 23205, 24570, 24654, 26415, 27846, 29835, 29937, 31698, 32130, 36981, 38155, 41090, 41769, 45786, 46410, 49895, 52830, 53417, 59670, 59874, 61635, 68679, 69615, 69853, 73962, 76310, 79245, 83538, 89811, 99790, 106834, 110943, 114465, 123270, 129727, 137358, 139230, 139706, 149685, 158490, 160251, 179622, 184905, 206037, 208845, 209559, 221886, 228930, 259454, 267085, 269433, 299370, 320502, 343395, 349265, 369810, 389181, 412074, 417690, 419118, 449055, 480753, 534170, 538866, 554715, 628677, 648635, 686790, 698530, 778362, 801255, 898110, 908089, 961506, 1030185, 1047795, 1109430, 1167543, 1257354, 1297270, 1347165, 1442259, 1602510, 1816178, 1886031, 1945905, 2060370, 2095590, 2335086, 2403765, 2694330, 2724267, 2884518, 3143385, 3502629, 3772062, 3891810, 4540445, 4807530, 5448534, 5837715, 6286770, 7005258, 7211295, 8172801, 9080890, 9430155, 11675430, 13621335, 14422590, 16345602, 17513145, 18860310, 24518403, 27242670, 35026290, 40864005, 49036806, 81728010, 122592015, 245184030]

約数ペア:

[(1, 245184030), (2, 122592015), (3, 81728010), (5, 49036806), (6, 40864005), (7, 35026290), (9, 27242670), (10, 24518403), (13, 18860310), (14, 17513145), (15, 16345602), (17, 14422590), (18, 13621335), (21, 11675430), (26, 9430155), (27, 9080890), (30, 8172801), (34, 7211295), (35, 7005258), (39, 6286770), (42, 5837715), (45, 5448534), (51, 4807530), (54, 4540445), (63, 3891810), (65, 3772062), (70, 3502629), (78, 3143385), (85, 2884518), (90, 2724267), (91, 2694330), (102, 2403765), (105, 2335086), (117, 2095590), (119, 2060370), (126, 1945905), (130, 1886031), (135, 1816178), (153, 1602510), (170, 1442259), (182, 1347165), (189, 1297270), (195, 1257354), (210, 1167543), (221, 1109430), (234, 1047795), (238, 1030185), (255, 961506), (270, 908089), (273, 898110), (306, 801255), (315, 778362), (351, 698530), (357, 686790), (378, 648635), (390, 628677), (442, 554715), (455, 538866), (459, 534170), (510, 480753), (546, 449055), (585, 419118), (587, 417690), (595, 412074), (630, 389181), (663, 369810), (702, 349265), (714, 343395), (765, 320502), (819, 299370), (910, 269433), (918, 267085), (945, 259454), (1071, 228930), (1105, 221886), (1170, 209559), (1174, 208845), (1190, 206037), (1326, 184905), (1365, 179622), (1530, 160251), (1547, 158490), (1638, 149685), (1755, 139706), (1761, 139230), (1785, 137358), (1890, 129727), (1989, 123270), (2142, 114465), (2210, 110943), (2295, 106834), (2457, 99790), (2730, 89811), (2935, 83538), (3094, 79245), (3213, 76310), (3315, 73962), (3510, 69853), (3522, 69615), (3570, 68679), (3978, 61635), (4095, 59874), (4109, 59670), (4590, 53417), (4641, 52830), (4914, 49895), (5283, 46410), (5355, 45786), (5870, 41769), (5967, 41090), (6426, 38155), (6630, 36981), (7631, 32130), (7735, 31698), (8190, 29937), (8218, 29835), (8805, 27846), (9282, 26415), (9945, 24654), (9979, 24570), (10566, 23205), (10710, 22893), (11934, 20545), (12285, 19958), (12327, 19890), (13923, 17610), (15262, 16065), (15470, 15849)]