1490298000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{149}}^1\times {\mathrm{1667}}^1$

素因数の和:1842

約数の個数: 160

約数和(自身を含む): 4839868800

約数和(自身を除く): 3349570800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 149, 150, 200, 240, 250, 298, 300, 375, 400, 447, 500, 596, 600, 745, 750, 894, 1000, 1192, 1200, 1490, 1500, 1667, 1788, 2000, 2235, 2384, 2980, 3000, 3334, 3576, 3725, 4470, 5001, 5960, 6000, 6668, 7152, 7450, 8335, 8940, 10002, 11175, 11920, 13336, 14900, 16670, 17880, 18625, 20004, 22350, 25005, 26672, 29800, 33340, 35760, 37250, 40008, 41675, 44700, 50010, 55875, 59600, 66680, 74500, 80016, 83350, 89400, 100020, 111750, 125025, 133360, 149000, 166700, 178800, 200040, 208375, 223500, 248383, 250050, 298000, 333400, 400080, 416750, 447000, 496766, 500100, 625125, 666800, 745149, 833500, 894000, 993532, 1000200, 1241915, 1250250, 1490298, 1667000, 1987064, 2000400, 2483830, 2500500, 2980596, 3334000, 3725745, 3974128, 4967660, 5001000, 5961192, 6209575, 7451490, 9935320, 10002000, 11922384, 12419150, 14902980, 18628725, 19870640, 24838300, 29805960, 31047875, 37257450, 49676600, 59611920, 62095750, 74514900, 93143625, 99353200, 124191500, 149029800, 186287250, 248383000, 298059600, 372574500, 496766000, 745149000, 1490298000]

約数ペア:

[(1, 1490298000), (2, 745149000), (3, 496766000), (4, 372574500), (5, 298059600), (6, 248383000), (8, 186287250), (10, 149029800), (12, 124191500), (15, 99353200), (16, 93143625), (20, 74514900), (24, 62095750), (25, 59611920), (30, 49676600), (40, 37257450), (48, 31047875), (50, 29805960), (60, 24838300), (75, 19870640), (80, 18628725), (100, 14902980), (120, 12419150), (125, 11922384), (149, 10002000), (150, 9935320), (200, 7451490), (240, 6209575), (250, 5961192), (298, 5001000), (300, 4967660), (375, 3974128), (400, 3725745), (447, 3334000), (500, 2980596), (596, 2500500), (600, 2483830), (745, 2000400), (750, 1987064), (894, 1667000), (1000, 1490298), (1192, 1250250), (1200, 1241915), (1490, 1000200), (1500, 993532), (1667, 894000), (1788, 833500), (2000, 745149), (2235, 666800), (2384, 625125), (2980, 500100), (3000, 496766), (3334, 447000), (3576, 416750), (3725, 400080), (4470, 333400), (5001, 298000), (5960, 250050), (6000, 248383), (6668, 223500), (7152, 208375), (7450, 200040), (8335, 178800), (8940, 166700), (10002, 149000), (11175, 133360), (11920, 125025), (13336, 111750), (14900, 100020), (16670, 89400), (17880, 83350), (18625, 80016), (20004, 74500), (22350, 66680), (25005, 59600), (26672, 55875), (29800, 50010), (33340, 44700), (35760, 41675), (37250, 40008)]