640633200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 240

約数和(自身を含む): 2179548000

約数和(自身を除く): 1538914800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 41, 48, 50, 58, 60, 75, 80, 82, 87, 100, 116, 120, 123, 145, 150, 164, 174, 200, 205, 232, 240, 246, 290, 300, 328, 348, 400, 410, 435, 449, 464, 492, 580, 600, 615, 656, 696, 725, 820, 870, 898, 984, 1025, 1160, 1189, 1200, 1230, 1347, 1392, 1450, 1640, 1740, 1796, 1968, 2050, 2175, 2245, 2320, 2378, 2460, 2694, 2900, 3075, 3280, 3480, 3567, 3592, 4100, 4350, 4490, 4756, 4920, 5388, 5800, 5945, 6150, 6735, 6960, 7134, 7184, 8200, 8700, 8980, 9512, 9840, 10776, 11225, 11600, 11890, 12300, 13021, 13470, 14268, 16400, 17400, 17835, 17960, 18409, 19024, 21552, 22450, 23780, 24600, 26042, 26940, 28536, 29725, 33675, 34800, 35670, 35920, 36818, 39063, 44900, 47560, 49200, 52084, 53880, 55227, 57072, 59450, 65105, 67350, 71340, 73636, 78126, 89175, 89800, 92045, 95120, 104168, 107760, 110454, 118900, 130210, 134700, 142680, 147272, 156252, 178350, 179600, 184090, 195315, 208336, 220908, 237800, 260420, 269400, 276135, 285360, 294544, 312504, 325525, 356700, 368180, 390630, 441816, 460225, 475600, 520840, 533861, 538800, 552270, 625008, 651050, 713400, 736360, 781260, 883632, 920450, 976575, 1041680, 1067722, 1104540, 1302100, 1380675, 1426800, 1472720, 1562520, 1601583, 1840900, 1953150, 2135444, 2209080, 2604200, 2669305, 2761350, 3125040, 3203166, 3681800, 3906300, 4270888, 4418160, 5208400, 5338610, 5522700, 6406332, 7363600, 7812600, 8007915, 8541776, 10677220, 11045400, 12812664, 13346525, 15625200, 16015830, 21354440, 22090800, 25625328, 26693050, 32031660, 40039575, 42708880, 53386100, 64063320, 80079150, 106772200, 128126640, 160158300, 213544400, 320316600, 640633200]

約数ペア:

[(1, 640633200), (2, 320316600), (3, 213544400), (4, 160158300), (5, 128126640), (6, 106772200), (8, 80079150), (10, 64063320), (12, 53386100), (15, 42708880), (16, 40039575), (20, 32031660), (24, 26693050), (25, 25625328), (29, 22090800), (30, 21354440), (40, 16015830), (41, 15625200), (48, 13346525), (50, 12812664), (58, 11045400), (60, 10677220), (75, 8541776), (80, 8007915), (82, 7812600), (87, 7363600), (100, 6406332), (116, 5522700), (120, 5338610), (123, 5208400), (145, 4418160), (150, 4270888), (164, 3906300), (174, 3681800), (200, 3203166), (205, 3125040), (232, 2761350), (240, 2669305), (246, 2604200), (290, 2209080), (300, 2135444), (328, 1953150), (348, 1840900), (400, 1601583), (410, 1562520), (435, 1472720), (449, 1426800), (464, 1380675), (492, 1302100), (580, 1104540), (600, 1067722), (615, 1041680), (656, 976575), (696, 920450), (725, 883632), (820, 781260), (870, 736360), (898, 713400), (984, 651050), (1025, 625008), (1160, 552270), (1189, 538800), (1200, 533861), (1230, 520840), (1347, 475600), (1392, 460225), (1450, 441816), (1640, 390630), (1740, 368180), (1796, 356700), (1968, 325525), (2050, 312504), (2175, 294544), (2245, 285360), (2320, 276135), (2378, 269400), (2460, 260420), (2694, 237800), (2900, 220908), (3075, 208336), (3280, 195315), (3480, 184090), (3567, 179600), (3592, 178350), (4100, 156252), (4350, 147272), (4490, 142680), (4756, 134700), (4920, 130210), (5388, 118900), (5800, 110454), (5945, 107760), (6150, 104168), (6735, 95120), (6960, 92045), (7134, 89800), (7184, 89175), (8200, 78126), (8700, 73636), (8980, 71340), (9512, 67350), (9840, 65105), (10776, 59450), (11225, 57072), (11600, 55227), (11890, 53880), (12300, 52084), (13021, 49200), (13470, 47560), (14268, 44900), (16400, 39063), (17400, 36818), (17835, 35920), (17960, 35670), (18409, 34800), (19024, 33675), (21552, 29725), (22450, 28536), (23780, 26940), (24600, 26042)]