228467400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 288

約数和(自身を含む): 869364000

約数和(自身を除く): 640896600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 49, 50, 56, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 114, 120, 133, 140, 147, 150, 152, 168, 175, 190, 196, 200, 210, 228, 245, 266, 280, 285, 294, 300, 350, 380, 392, 399, 409, 420, 456, 475, 490, 525, 532, 570, 588, 600, 665, 700, 735, 760, 798, 818, 840, 931, 950, 980, 1050, 1064, 1140, 1176, 1225, 1227, 1330, 1400, 1425, 1470, 1596, 1636, 1862, 1900, 1960, 1995, 2045, 2100, 2280, 2450, 2454, 2660, 2793, 2850, 2863, 2940, 3192, 3272, 3325, 3675, 3724, 3800, 3990, 4090, 4200, 4655, 4900, 4908, 5320, 5586, 5700, 5726, 5880, 6135, 6650, 7350, 7448, 7771, 7980, 8180, 8589, 9310, 9800, 9816, 9975, 10225, 11172, 11400, 11452, 12270, 13300, 13965, 14315, 14700, 15542, 15960, 16360, 17178, 18620, 19950, 20041, 20450, 22344, 22904, 23275, 23313, 24540, 26600, 27930, 28630, 29400, 30675, 31084, 34356, 37240, 38855, 39900, 40082, 40900, 42945, 46550, 46626, 49080, 54397, 55860, 57260, 60123, 61350, 62168, 68712, 69825, 71575, 77710, 79800, 80164, 81800, 85890, 93100, 93252, 100205, 108794, 111720, 114520, 116565, 120246, 122700, 139650, 143150, 155420, 160328, 163191, 171780, 186200, 186504, 194275, 200410, 214725, 217588, 233130, 240492, 245400, 271985, 279300, 286300, 300615, 310840, 326382, 343560, 380779, 388550, 400820, 429450, 435176, 466260, 480984, 501025, 543970, 558600, 572600, 582825, 601230, 652764, 761558, 777100, 801640, 815955, 858900, 932520, 1002050, 1087940, 1142337, 1165650, 1202460, 1305528, 1359925, 1503075, 1523116, 1554200, 1631910, 1717800, 1903895, 2004100, 2175880, 2284674, 2331300, 2404920, 2719850, 3006150, 3046232, 3263820, 3807790, 4008200, 4079775, 4569348, 4662600, 5439700, 5711685, 6012300, 6527640, 7615580, 8159550, 9138696, 9519475, 10879400, 11423370, 12024600, 15231160, 16319100, 19038950, 22846740, 28558425, 32638200, 38077900, 45693480, 57116850, 76155800, 114233700, 228467400]

約数ペア:

[(1, 228467400), (2, 114233700), (3, 76155800), (4, 57116850), (5, 45693480), (6, 38077900), (7, 32638200), (8, 28558425), (10, 22846740), (12, 19038950), (14, 16319100), (15, 15231160), (19, 12024600), (20, 11423370), (21, 10879400), (24, 9519475), (25, 9138696), (28, 8159550), (30, 7615580), (35, 6527640), (38, 6012300), (40, 5711685), (42, 5439700), (49, 4662600), (50, 4569348), (56, 4079775), (57, 4008200), (60, 3807790), (70, 3263820), (75, 3046232), (76, 3006150), (84, 2719850), (95, 2404920), (98, 2331300), (100, 2284674), (105, 2175880), (114, 2004100), (120, 1903895), (133, 1717800), (140, 1631910), (147, 1554200), (150, 1523116), (152, 1503075), (168, 1359925), (175, 1305528), (190, 1202460), (196, 1165650), (200, 1142337), (210, 1087940), (228, 1002050), (245, 932520), (266, 858900), (280, 815955), (285, 801640), (294, 777100), (300, 761558), (350, 652764), (380, 601230), (392, 582825), (399, 572600), (409, 558600), (420, 543970), (456, 501025), (475, 480984), (490, 466260), (525, 435176), (532, 429450), (570, 400820), (588, 388550), (600, 380779), (665, 343560), (700, 326382), (735, 310840), (760, 300615), (798, 286300), (818, 279300), (840, 271985), (931, 245400), (950, 240492), (980, 233130), (1050, 217588), (1064, 214725), (1140, 200410), (1176, 194275), (1225, 186504), (1227, 186200), (1330, 171780), (1400, 163191), (1425, 160328), (1470, 155420), (1596, 143150), (1636, 139650), (1862, 122700), (1900, 120246), (1960, 116565), (1995, 114520), (2045, 111720), (2100, 108794), (2280, 100205), (2450, 93252), (2454, 93100), (2660, 85890), (2793, 81800), (2850, 80164), (2863, 79800), (2940, 77710), (3192, 71575), (3272, 69825), (3325, 68712), (3675, 62168), (3724, 61350), (3800, 60123), (3990, 57260), (4090, 55860), (4200, 54397), (4655, 49080), (4900, 46626), (4908, 46550), (5320, 42945), (5586, 40900), (5700, 40082), (5726, 39900), (5880, 38855), (6135, 37240), (6650, 34356), (7350, 31084), (7448, 30675), (7771, 29400), (7980, 28630), (8180, 27930), (8589, 26600), (9310, 24540), (9800, 23313), (9816, 23275), (9975, 22904), (10225, 22344), (11172, 20450), (11400, 20041), (11452, 19950), (12270, 18620), (13300, 17178), (13965, 16360), (14315, 15960), (14700, 15542)]