252157360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1875

約数の個数: 160

約数和(自身を含む): 759951360

約数和(自身を除く): 507794000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1823, 1976, 2128, 2470, 2660, 3458, 3640, 3646, 3952, 4940, 5320, 6916, 7280, 7292, 8645, 9115, 9880, 10640, 12761, 13832, 14584, 17290, 18230, 19760, 23699, 25522, 27664, 29168, 34580, 34637, 36460, 47398, 51044, 63805, 69160, 69274, 72920, 94796, 102088, 118495, 127610, 138320, 138548, 145840, 165893, 173185, 189592, 204176, 236990, 242459, 255220, 277096, 331786, 346370, 379184, 450281, 473980, 484918, 510440, 554192, 663572, 692740, 829465, 900562, 947960, 969836, 1020880, 1212295, 1327144, 1385480, 1658930, 1801124, 1895920, 1939672, 2251405, 2424590, 2654288, 2770960, 3151967, 3317860, 3602248, 3879344, 4502810, 4849180, 6303934, 6635720, 7204496, 9005620, 9698360, 12607868, 13271440, 15759835, 18011240, 19396720, 25215736, 31519670, 36022480, 50431472, 63039340, 126078680, 252157360]

約数ペア:

[(1, 252157360), (2, 126078680), (4, 63039340), (5, 50431472), (7, 36022480), (8, 31519670), (10, 25215736), (13, 19396720), (14, 18011240), (16, 15759835), (19, 13271440), (20, 12607868), (26, 9698360), (28, 9005620), (35, 7204496), (38, 6635720), (40, 6303934), (52, 4849180), (56, 4502810), (65, 3879344), (70, 3602248), (76, 3317860), (80, 3151967), (91, 2770960), (95, 2654288), (104, 2424590), (112, 2251405), (130, 1939672), (133, 1895920), (140, 1801124), (152, 1658930), (182, 1385480), (190, 1327144), (208, 1212295), (247, 1020880), (260, 969836), (266, 947960), (280, 900562), (304, 829465), (364, 692740), (380, 663572), (455, 554192), (494, 510440), (520, 484918), (532, 473980), (560, 450281), (665, 379184), (728, 346370), (760, 331786), (910, 277096), (988, 255220), (1040, 242459), (1064, 236990), (1235, 204176), (1330, 189592), (1456, 173185), (1520, 165893), (1729, 145840), (1820, 138548), (1823, 138320), (1976, 127610), (2128, 118495), (2470, 102088), (2660, 94796), (3458, 72920), (3640, 69274), (3646, 69160), (3952, 63805), (4940, 51044), (5320, 47398), (6916, 36460), (7280, 34637), (7292, 34580), (8645, 29168), (9115, 27664), (9880, 25522), (10640, 23699), (12761, 19760), (13832, 18230), (14584, 17290)]