440922300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:589

約数の個数: 288

約数和(自身を含む): 1623896064

約数和(自身を除く): 1182973764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 31, 35, 39, 42, 50, 52, 60, 62, 65, 70, 75, 78, 84, 91, 93, 100, 105, 124, 130, 140, 150, 155, 156, 175, 182, 186, 195, 210, 217, 260, 273, 300, 310, 325, 350, 364, 372, 390, 403, 420, 434, 455, 465, 521, 525, 546, 620, 650, 651, 700, 775, 780, 806, 868, 910, 930, 975, 1042, 1050, 1085, 1092, 1209, 1300, 1302, 1365, 1550, 1563, 1612, 1820, 1860, 1950, 2015, 2084, 2100, 2170, 2275, 2325, 2418, 2604, 2605, 2730, 2821, 3100, 3126, 3255, 3647, 3900, 4030, 4340, 4550, 4650, 4836, 5210, 5425, 5460, 5642, 6045, 6252, 6510, 6773, 6825, 7294, 7815, 8060, 8463, 9100, 9300, 10075, 10420, 10850, 10941, 11284, 12090, 13020, 13025, 13546, 13650, 14105, 14588, 15630, 16151, 16275, 16926, 18235, 20150, 20319, 21700, 21882, 24180, 26050, 27092, 27300, 28210, 30225, 31260, 32302, 32550, 33852, 33865, 36470, 39075, 40300, 40638, 42315, 43764, 47411, 48453, 52100, 54705, 56420, 60450, 64604, 65100, 67730, 70525, 72940, 78150, 80755, 81276, 84630, 91175, 94822, 96906, 101595, 109410, 113057, 120900, 135460, 141050, 142233, 156300, 161510, 169260, 169325, 182350, 189644, 193812, 203190, 209963, 211575, 218820, 226114, 237055, 242265, 273525, 282100, 284466, 323020, 338650, 339171, 364700, 403775, 406380, 419926, 423150, 452228, 474110, 484530, 507975, 547050, 565285, 568932, 629889, 677300, 678342, 711165, 807550, 839852, 846300, 948220, 969060, 1015950, 1049815, 1094100, 1130570, 1185275, 1211325, 1259778, 1356684, 1422330, 1469741, 1615100, 1695855, 2031900, 2099630, 2261140, 2370550, 2422650, 2519556, 2826425, 2844660, 2939482, 3149445, 3391710, 3555825, 4199260, 4409223, 4741100, 4845300, 5249075, 5652850, 5878964, 6298890, 6783420, 7111650, 7348705, 8479275, 8818446, 10498150, 11305700, 12597780, 14223300, 14697410, 15747225, 16958550, 17636892, 20996300, 22046115, 29394820, 31494450, 33917100, 36743525, 44092230, 62988900, 73487050, 88184460, 110230575, 146974100, 220461150, 440922300]

約数ペア:

[(1, 440922300), (2, 220461150), (3, 146974100), (4, 110230575), (5, 88184460), (6, 73487050), (7, 62988900), (10, 44092230), (12, 36743525), (13, 33917100), (14, 31494450), (15, 29394820), (20, 22046115), (21, 20996300), (25, 17636892), (26, 16958550), (28, 15747225), (30, 14697410), (31, 14223300), (35, 12597780), (39, 11305700), (42, 10498150), (50, 8818446), (52, 8479275), (60, 7348705), (62, 7111650), (65, 6783420), (70, 6298890), (75, 5878964), (78, 5652850), (84, 5249075), (91, 4845300), (93, 4741100), (100, 4409223), (105, 4199260), (124, 3555825), (130, 3391710), (140, 3149445), (150, 2939482), (155, 2844660), (156, 2826425), (175, 2519556), (182, 2422650), (186, 2370550), (195, 2261140), (210, 2099630), (217, 2031900), (260, 1695855), (273, 1615100), (300, 1469741), (310, 1422330), (325, 1356684), (350, 1259778), (364, 1211325), (372, 1185275), (390, 1130570), (403, 1094100), (420, 1049815), (434, 1015950), (455, 969060), (465, 948220), (521, 846300), (525, 839852), (546, 807550), (620, 711165), (650, 678342), (651, 677300), (700, 629889), (775, 568932), (780, 565285), (806, 547050), (868, 507975), (910, 484530), (930, 474110), (975, 452228), (1042, 423150), (1050, 419926), (1085, 406380), (1092, 403775), (1209, 364700), (1300, 339171), (1302, 338650), (1365, 323020), (1550, 284466), (1563, 282100), (1612, 273525), (1820, 242265), (1860, 237055), (1950, 226114), (2015, 218820), (2084, 211575), (2100, 209963), (2170, 203190), (2275, 193812), (2325, 189644), (2418, 182350), (2604, 169325), (2605, 169260), (2730, 161510), (2821, 156300), (3100, 142233), (3126, 141050), (3255, 135460), (3647, 120900), (3900, 113057), (4030, 109410), (4340, 101595), (4550, 96906), (4650, 94822), (4836, 91175), (5210, 84630), (5425, 81276), (5460, 80755), (5642, 78150), (6045, 72940), (6252, 70525), (6510, 67730), (6773, 65100), (6825, 64604), (7294, 60450), (7815, 56420), (8060, 54705), (8463, 52100), (9100, 48453), (9300, 47411), (10075, 43764), (10420, 42315), (10850, 40638), (10941, 40300), (11284, 39075), (12090, 36470), (13020, 33865), (13025, 33852), (13546, 32550), (13650, 32302), (14105, 31260), (14588, 30225), (15630, 28210), (16151, 27300), (16275, 27092), (16926, 26050), (18235, 24180), (20150, 21882), (20319, 21700)]