120194400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:905

約数の個数: 144

約数和(自身を含む): 398130768

約数和(自身を除く): 277936368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 61, 75, 80, 96, 100, 120, 122, 150, 160, 183, 200, 240, 244, 300, 305, 366, 400, 480, 488, 600, 610, 732, 800, 821, 915, 976, 1200, 1220, 1464, 1525, 1642, 1830, 1952, 2400, 2440, 2463, 2928, 3050, 3284, 3660, 4105, 4575, 4880, 4926, 5856, 6100, 6568, 7320, 8210, 9150, 9760, 9852, 12200, 12315, 13136, 14640, 16420, 18300, 19704, 20525, 24400, 24630, 26272, 29280, 32840, 36600, 39408, 41050, 48800, 49260, 50081, 61575, 65680, 73200, 78816, 82100, 98520, 100162, 123150, 131360, 146400, 150243, 164200, 197040, 200324, 246300, 250405, 300486, 328400, 394080, 400648, 492600, 500810, 600972, 656800, 751215, 801296, 985200, 1001620, 1201944, 1252025, 1502430, 1602592, 1970400, 2003240, 2403888, 2504050, 3004860, 3756075, 4006480, 4807776, 5008100, 6009720, 7512150, 8012960, 10016200, 12019440, 15024300, 20032400, 24038880, 30048600, 40064800, 60097200, 120194400]

約数ペア:

[(1, 120194400), (2, 60097200), (3, 40064800), (4, 30048600), (5, 24038880), (6, 20032400), (8, 15024300), (10, 12019440), (12, 10016200), (15, 8012960), (16, 7512150), (20, 6009720), (24, 5008100), (25, 4807776), (30, 4006480), (32, 3756075), (40, 3004860), (48, 2504050), (50, 2403888), (60, 2003240), (61, 1970400), (75, 1602592), (80, 1502430), (96, 1252025), (100, 1201944), (120, 1001620), (122, 985200), (150, 801296), (160, 751215), (183, 656800), (200, 600972), (240, 500810), (244, 492600), (300, 400648), (305, 394080), (366, 328400), (400, 300486), (480, 250405), (488, 246300), (600, 200324), (610, 197040), (732, 164200), (800, 150243), (821, 146400), (915, 131360), (976, 123150), (1200, 100162), (1220, 98520), (1464, 82100), (1525, 78816), (1642, 73200), (1830, 65680), (1952, 61575), (2400, 50081), (2440, 49260), (2463, 48800), (2928, 41050), (3050, 39408), (3284, 36600), (3660, 32840), (4105, 29280), (4575, 26272), (4880, 24630), (4926, 24400), (5856, 20525), (6100, 19704), (6568, 18300), (7320, 16420), (8210, 14640), (9150, 13136), (9760, 12315), (9852, 12200)]