442107120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:720

約数の個数: 320

約数和(自身を含む): 1743888384

約数和(自身を除く): 1301781264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 104, 105, 112, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 208, 210, 217, 240, 248, 260, 273, 280, 310, 312, 336, 364, 372, 390, 403, 420, 434, 455, 465, 496, 520, 546, 560, 620, 624, 651, 653, 728, 744, 780, 806, 840, 868, 910, 930, 1040, 1085, 1092, 1209, 1240, 1302, 1306, 1365, 1456, 1488, 1560, 1612, 1680, 1736, 1820, 1860, 1959, 2015, 2170, 2184, 2418, 2480, 2604, 2612, 2730, 2821, 3120, 3224, 3255, 3265, 3472, 3640, 3720, 3918, 4030, 4340, 4368, 4571, 4836, 5208, 5224, 5460, 5642, 6045, 6448, 6510, 6530, 7280, 7440, 7836, 8060, 8463, 8489, 8680, 9142, 9672, 9795, 10416, 10448, 10920, 11284, 12090, 13020, 13060, 13713, 14105, 15672, 16120, 16926, 16978, 17360, 18284, 19344, 19590, 20243, 21840, 22568, 22855, 24180, 25467, 26040, 26120, 27426, 28210, 31344, 32240, 33852, 33956, 36568, 39180, 40486, 42315, 42445, 45136, 45710, 48360, 50934, 52080, 52240, 54852, 56420, 59423, 60729, 67704, 67912, 68565, 73136, 78360, 80972, 84630, 84890, 91420, 96720, 101215, 101868, 109704, 112840, 118846, 121458, 127335, 135408, 135824, 137130, 141701, 156720, 161944, 169260, 169780, 178269, 182840, 202430, 203736, 219408, 225680, 237692, 242916, 254670, 263159, 274260, 283402, 297115, 303645, 323888, 338520, 339560, 356538, 365680, 404860, 407472, 425103, 475384, 485832, 509340, 526318, 548520, 566804, 594230, 607290, 677040, 679120, 708505, 713076, 789477, 809720, 850206, 891345, 950768, 971664, 1018680, 1052636, 1097040, 1133608, 1188460, 1214580, 1315795, 1417010, 1426152, 1578954, 1619440, 1700412, 1782690, 1842113, 2037360, 2105272, 2125515, 2267216, 2376920, 2429160, 2631590, 2834020, 2852304, 3157908, 3400824, 3565380, 3684226, 3947385, 4210544, 4251030, 4753840, 4858320, 5263180, 5526339, 5668040, 6315816, 6801648, 7130760, 7368452, 7894770, 8502060, 9210565, 10526360, 11052678, 11336080, 12631632, 14261520, 14736904, 15789540, 17004120, 18421130, 21052720, 22105356, 27631695, 29473808, 31579080, 34008240, 36842260, 44210712, 55263390, 63158160, 73684520, 88421424, 110526780, 147369040, 221053560, 442107120]

約数ペア:

[(1, 442107120), (2, 221053560), (3, 147369040), (4, 110526780), (5, 88421424), (6, 73684520), (7, 63158160), (8, 55263390), (10, 44210712), (12, 36842260), (13, 34008240), (14, 31579080), (15, 29473808), (16, 27631695), (20, 22105356), (21, 21052720), (24, 18421130), (26, 17004120), (28, 15789540), (30, 14736904), (31, 14261520), (35, 12631632), (39, 11336080), (40, 11052678), (42, 10526360), (48, 9210565), (52, 8502060), (56, 7894770), (60, 7368452), (62, 7130760), (65, 6801648), (70, 6315816), (78, 5668040), (80, 5526339), (84, 5263180), (91, 4858320), (93, 4753840), (104, 4251030), (105, 4210544), (112, 3947385), (120, 3684226), (124, 3565380), (130, 3400824), (140, 3157908), (155, 2852304), (156, 2834020), (168, 2631590), (182, 2429160), (186, 2376920), (195, 2267216), (208, 2125515), (210, 2105272), (217, 2037360), (240, 1842113), (248, 1782690), (260, 1700412), (273, 1619440), (280, 1578954), (310, 1426152), (312, 1417010), (336, 1315795), (364, 1214580), (372, 1188460), (390, 1133608), (403, 1097040), (420, 1052636), (434, 1018680), (455, 971664), (465, 950768), (496, 891345), (520, 850206), (546, 809720), (560, 789477), (620, 713076), (624, 708505), (651, 679120), (653, 677040), (728, 607290), (744, 594230), (780, 566804), (806, 548520), (840, 526318), (868, 509340), (910, 485832), (930, 475384), (1040, 425103), (1085, 407472), (1092, 404860), (1209, 365680), (1240, 356538), (1302, 339560), (1306, 338520), (1365, 323888), (1456, 303645), (1488, 297115), (1560, 283402), (1612, 274260), (1680, 263159), (1736, 254670), (1820, 242916), (1860, 237692), (1959, 225680), (2015, 219408), (2170, 203736), (2184, 202430), (2418, 182840), (2480, 178269), (2604, 169780), (2612, 169260), (2730, 161944), (2821, 156720), (3120, 141701), (3224, 137130), (3255, 135824), (3265, 135408), (3472, 127335), (3640, 121458), (3720, 118846), (3918, 112840), (4030, 109704), (4340, 101868), (4368, 101215), (4571, 96720), (4836, 91420), (5208, 84890), (5224, 84630), (5460, 80972), (5642, 78360), (6045, 73136), (6448, 68565), (6510, 67912), (6530, 67704), (7280, 60729), (7440, 59423), (7836, 56420), (8060, 54852), (8463, 52240), (8489, 52080), (8680, 50934), (9142, 48360), (9672, 45710), (9795, 45136), (10416, 42445), (10448, 42315), (10920, 40486), (11284, 39180), (12090, 36568), (13020, 33956), (13060, 33852), (13713, 32240), (14105, 31344), (15672, 28210), (16120, 27426), (16926, 26120), (16978, 26040), (17360, 25467), (18284, 24180), (19344, 22855), (19590, 22568), (20243, 21840)]