1248991800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{857}}^1$

素因数の和:1230

約数の個数: 192

約数和(自身を含む): 4442929920

約数和(自身を除く): 3193938120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 347, 350, 420, 525, 600, 694, 700, 840, 857, 1041, 1050, 1388, 1400, 1714, 1735, 2082, 2100, 2429, 2571, 2776, 3428, 3470, 4164, 4200, 4285, 4858, 5142, 5205, 5999, 6856, 6940, 7287, 8328, 8570, 8675, 9716, 10284, 10410, 11998, 12145, 12855, 13880, 14574, 17140, 17350, 17997, 19432, 20568, 20820, 21425, 23996, 24290, 25710, 26025, 29148, 29995, 34280, 34700, 35994, 36435, 41640, 42850, 47992, 48580, 51420, 52050, 58296, 59990, 60725, 64275, 69400, 71988, 72870, 85700, 89985, 97160, 102840, 104100, 119980, 121450, 128550, 143976, 145740, 149975, 171400, 179970, 182175, 208200, 239960, 242900, 257100, 291480, 297379, 299950, 359940, 364350, 449925, 485800, 514200, 594758, 599900, 719880, 728700, 892137, 899850, 1189516, 1199800, 1457400, 1486895, 1784274, 1799700, 2081653, 2379032, 2973790, 3568548, 3599400, 4163306, 4460685, 5947580, 6244959, 7137096, 7434475, 8326612, 8921370, 10408265, 11895160, 12489918, 14868950, 16653224, 17842740, 20816530, 22303425, 24979836, 29737900, 31224795, 35685480, 41633060, 44606850, 49959672, 52041325, 59475800, 62449590, 83266120, 89213700, 104082650, 124899180, 156123975, 178427400, 208165300, 249798360, 312247950, 416330600, 624495900, 1248991800]

約数ペア:

[(1, 1248991800), (2, 624495900), (3, 416330600), (4, 312247950), (5, 249798360), (6, 208165300), (7, 178427400), (8, 156123975), (10, 124899180), (12, 104082650), (14, 89213700), (15, 83266120), (20, 62449590), (21, 59475800), (24, 52041325), (25, 49959672), (28, 44606850), (30, 41633060), (35, 35685480), (40, 31224795), (42, 29737900), (50, 24979836), (56, 22303425), (60, 20816530), (70, 17842740), (75, 16653224), (84, 14868950), (100, 12489918), (105, 11895160), (120, 10408265), (140, 8921370), (150, 8326612), (168, 7434475), (175, 7137096), (200, 6244959), (210, 5947580), (280, 4460685), (300, 4163306), (347, 3599400), (350, 3568548), (420, 2973790), (525, 2379032), (600, 2081653), (694, 1799700), (700, 1784274), (840, 1486895), (857, 1457400), (1041, 1199800), (1050, 1189516), (1388, 899850), (1400, 892137), (1714, 728700), (1735, 719880), (2082, 599900), (2100, 594758), (2429, 514200), (2571, 485800), (2776, 449925), (3428, 364350), (3470, 359940), (4164, 299950), (4200, 297379), (4285, 291480), (4858, 257100), (5142, 242900), (5205, 239960), (5999, 208200), (6856, 182175), (6940, 179970), (7287, 171400), (8328, 149975), (8570, 145740), (8675, 143976), (9716, 128550), (10284, 121450), (10410, 119980), (11998, 104100), (12145, 102840), (12855, 97160), (13880, 89985), (14574, 85700), (17140, 72870), (17350, 71988), (17997, 69400), (19432, 64275), (20568, 60725), (20820, 59990), (21425, 58296), (23996, 52050), (24290, 51420), (25710, 48580), (26025, 47992), (29148, 42850), (29995, 41640), (34280, 36435), (34700, 35994)]