1227909000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 256

約数和(自身を含む): 4009824000

約数和(自身を除く): 2781915000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 67, 75, 82, 100, 120, 123, 125, 134, 149, 150, 164, 200, 201, 205, 246, 250, 268, 298, 300, 328, 335, 375, 402, 410, 447, 492, 500, 536, 596, 600, 615, 670, 745, 750, 804, 820, 894, 984, 1000, 1005, 1025, 1192, 1230, 1340, 1490, 1500, 1608, 1640, 1675, 1788, 2010, 2050, 2235, 2460, 2680, 2747, 2980, 3000, 3075, 3350, 3576, 3725, 4020, 4100, 4470, 4920, 5025, 5125, 5494, 5960, 6109, 6150, 6700, 7450, 8040, 8200, 8241, 8375, 8940, 9983, 10050, 10250, 10988, 11175, 12218, 12300, 13400, 13735, 14900, 15375, 16482, 16750, 17880, 18327, 18625, 19966, 20100, 20500, 21976, 22350, 24436, 24600, 25125, 27470, 29800, 29949, 30545, 30750, 32964, 33500, 36654, 37250, 39932, 40200, 41000, 41205, 44700, 48872, 49915, 50250, 54940, 55875, 59898, 61090, 61500, 65928, 67000, 68675, 73308, 74500, 79864, 82410, 89400, 91635, 99830, 100500, 109880, 111750, 119796, 122180, 123000, 137350, 146616, 149000, 149745, 152725, 164820, 183270, 199660, 201000, 206025, 223500, 239592, 244360, 249575, 274700, 299490, 305450, 329640, 343375, 366540, 399320, 409303, 412050, 447000, 458175, 499150, 549400, 598980, 610900, 686750, 733080, 748725, 763625, 818606, 824100, 916350, 998300, 1030125, 1197960, 1221800, 1227909, 1247875, 1373500, 1497450, 1527250, 1637212, 1648200, 1832700, 1996600, 2046515, 2060250, 2290875, 2455818, 2495750, 2747000, 2994900, 3054500, 3274424, 3665400, 3743625, 4093030, 4120500, 4581750, 4911636, 4991500, 5989800, 6109000, 6139545, 7487250, 8186060, 8241000, 9163500, 9823272, 9983000, 10232575, 12279090, 14974500, 16372120, 18327000, 20465150, 24558180, 29949000, 30697725, 40930300, 49116360, 51162875, 61395450, 81860600, 102325750, 122790900, 153488625, 204651500, 245581800, 306977250, 409303000, 613954500, 1227909000]

約数ペア:

[(1, 1227909000), (2, 613954500), (3, 409303000), (4, 306977250), (5, 245581800), (6, 204651500), (8, 153488625), (10, 122790900), (12, 102325750), (15, 81860600), (20, 61395450), (24, 51162875), (25, 49116360), (30, 40930300), (40, 30697725), (41, 29949000), (50, 24558180), (60, 20465150), (67, 18327000), (75, 16372120), (82, 14974500), (100, 12279090), (120, 10232575), (123, 9983000), (125, 9823272), (134, 9163500), (149, 8241000), (150, 8186060), (164, 7487250), (200, 6139545), (201, 6109000), (205, 5989800), (246, 4991500), (250, 4911636), (268, 4581750), (298, 4120500), (300, 4093030), (328, 3743625), (335, 3665400), (375, 3274424), (402, 3054500), (410, 2994900), (447, 2747000), (492, 2495750), (500, 2455818), (536, 2290875), (596, 2060250), (600, 2046515), (615, 1996600), (670, 1832700), (745, 1648200), (750, 1637212), (804, 1527250), (820, 1497450), (894, 1373500), (984, 1247875), (1000, 1227909), (1005, 1221800), (1025, 1197960), (1192, 1030125), (1230, 998300), (1340, 916350), (1490, 824100), (1500, 818606), (1608, 763625), (1640, 748725), (1675, 733080), (1788, 686750), (2010, 610900), (2050, 598980), (2235, 549400), (2460, 499150), (2680, 458175), (2747, 447000), (2980, 412050), (3000, 409303), (3075, 399320), (3350, 366540), (3576, 343375), (3725, 329640), (4020, 305450), (4100, 299490), (4470, 274700), (4920, 249575), (5025, 244360), (5125, 239592), (5494, 223500), (5960, 206025), (6109, 201000), (6150, 199660), (6700, 183270), (7450, 164820), (8040, 152725), (8200, 149745), (8241, 149000), (8375, 146616), (8940, 137350), (9983, 123000), (10050, 122180), (10250, 119796), (10988, 111750), (11175, 109880), (12218, 100500), (12300, 99830), (13400, 91635), (13735, 89400), (14900, 82410), (15375, 79864), (16482, 74500), (16750, 73308), (17880, 68675), (18327, 67000), (18625, 65928), (19966, 61500), (20100, 61090), (20500, 59898), (21976, 55875), (22350, 54940), (24436, 50250), (24600, 49915), (25125, 48872), (27470, 44700), (29800, 41205), (29949, 41000), (30545, 40200), (30750, 39932), (32964, 37250), (33500, 36654)]