389191320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{22063}}^1$

素因数の和:22094

約数の個数: 144

約数和(自身を含む): 1471448160

約数和(自身を除く): 1082256840

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, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 22063, 44126, 66189, 88252, 110315, 132378, 154441, 176504, 198567, 220630, 264756, 308882, 330945, 397134, 441260, 463323, 529512, 617764, 661890, 772205, 794268, 882520, 926646, 992835, 1081087, 1235528, 1323780, 1389969, 1544410, 1588536, 1853292, 1985670, 2162174, 2316615, 2647560, 2779938, 3088820, 3243261, 3706584, 3971340, 4324348, 4633230, 5405435, 5559876, 6177640, 6486522, 6949845, 7942680, 8648696, 9266460, 9729783, 10810870, 11119752, 12973044, 13899690, 16216305, 18532920, 19459566, 21621740, 25946088, 27799380, 32432610, 38919132, 43243480, 48648915, 55598760, 64865220, 77838264, 97297830, 129730440, 194595660, 389191320]

約数ペア:

[(1, 389191320), (2, 194595660), (3, 129730440), (4, 97297830), (5, 77838264), (6, 64865220), (7, 55598760), (8, 48648915), (9, 43243480), (10, 38919132), (12, 32432610), (14, 27799380), (15, 25946088), (18, 21621740), (20, 19459566), (21, 18532920), (24, 16216305), (28, 13899690), (30, 12973044), (35, 11119752), (36, 10810870), (40, 9729783), (42, 9266460), (45, 8648696), (49, 7942680), (56, 6949845), (60, 6486522), (63, 6177640), (70, 5559876), (72, 5405435), (84, 4633230), (90, 4324348), (98, 3971340), (105, 3706584), (120, 3243261), (126, 3088820), (140, 2779938), (147, 2647560), (168, 2316615), (180, 2162174), (196, 1985670), (210, 1853292), (245, 1588536), (252, 1544410), (280, 1389969), (294, 1323780), (315, 1235528), (360, 1081087), (392, 992835), (420, 926646), (441, 882520), (490, 794268), (504, 772205), (588, 661890), (630, 617764), (735, 529512), (840, 463323), (882, 441260), (980, 397134), (1176, 330945), (1260, 308882), (1470, 264756), (1764, 220630), (1960, 198567), (2205, 176504), (2520, 154441), (2940, 132378), (3528, 110315), (4410, 88252), (5880, 66189), (8820, 44126), (17640, 22063)]