394952040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{156727}}^1$

素因数の和:156751

約数の個数: 96

約数和(自身を含む): 1466974080

約数和(自身を除く): 1072022040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 156727, 313454, 470181, 626908, 783635, 940362, 1097089, 1253816, 1410543, 1567270, 1880724, 2194178, 2350905, 2821086, 3134540, 3291267, 3761448, 4388356, 4701810, 5485445, 5642172, 6269080, 6582534, 7052715, 8776712, 9403620, 9873801, 10970890, 11284344, 13165068, 14105430, 16456335, 18807240, 19747602, 21941780, 26330136, 28210860, 32912670, 39495204, 43883560, 49369005, 56421720, 65825340, 78990408, 98738010, 131650680, 197476020, 394952040]

約数ペア:

[(1, 394952040), (2, 197476020), (3, 131650680), (4, 98738010), (5, 78990408), (6, 65825340), (7, 56421720), (8, 49369005), (9, 43883560), (10, 39495204), (12, 32912670), (14, 28210860), (15, 26330136), (18, 21941780), (20, 19747602), (21, 18807240), (24, 16456335), (28, 14105430), (30, 13165068), (35, 11284344), (36, 10970890), (40, 9873801), (42, 9403620), (45, 8776712), (56, 7052715), (60, 6582534), (63, 6269080), (70, 5642172), (72, 5485445), (84, 4701810), (90, 4388356), (105, 3761448), (120, 3291267), (126, 3134540), (140, 2821086), (168, 2350905), (180, 2194178), (210, 1880724), (252, 1567270), (280, 1410543), (315, 1253816), (360, 1097089), (420, 940362), (504, 783635), (630, 626908), (840, 470181), (1260, 313454), (2520, 156727)]