642043080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2141}}^1$

素因数の和:2189

約数の個数: 288

約数和(自身を含む): 2571299640

約数和(自身を除く): 1929256560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 204, 210, 238, 245, 252, 255, 280, 294, 306, 315, 340, 357, 360, 392, 408, 420, 441, 476, 490, 504, 510, 588, 595, 612, 630, 680, 714, 735, 765, 833, 840, 882, 952, 980, 1020, 1071, 1176, 1190, 1224, 1260, 1428, 1470, 1530, 1666, 1764, 1785, 1960, 2040, 2141, 2142, 2205, 2380, 2499, 2520, 2856, 2940, 3060, 3332, 3528, 3570, 4165, 4282, 4284, 4410, 4760, 4998, 5355, 5880, 6120, 6423, 6664, 7140, 7497, 8330, 8564, 8568, 8820, 9996, 10705, 10710, 12495, 12846, 14280, 14987, 14994, 16660, 17128, 17640, 19269, 19992, 21410, 21420, 24990, 25692, 29974, 29988, 32115, 33320, 36397, 37485, 38538, 42820, 42840, 44961, 49980, 51384, 59948, 59976, 64230, 72794, 74935, 74970, 77076, 85640, 89922, 96345, 99960, 104909, 109191, 119896, 128460, 134883, 145588, 149870, 149940, 154152, 179844, 181985, 192690, 209818, 218382, 224805, 254779, 256920, 269766, 291176, 299740, 299880, 314727, 327573, 359688, 363970, 385380, 419636, 436764, 449610, 509558, 524545, 539532, 545955, 599480, 629454, 655146, 674415, 727940, 764337, 770760, 839272, 873528, 899220, 944181, 1019116, 1049090, 1079064, 1091910, 1258908, 1273895, 1310292, 1348830, 1455880, 1528674, 1573635, 1637865, 1783453, 1798440, 1888362, 2038232, 2098180, 2183820, 2293011, 2517816, 2547790, 2620584, 2697660, 3057348, 3147270, 3275730, 3566906, 3776724, 3821685, 4196360, 4367640, 4586022, 4720905, 5095580, 5350359, 5395320, 6114696, 6294540, 6551460, 7133812, 7553448, 7643370, 8917265, 9172044, 9441810, 10191160, 10700718, 11465055, 12589080, 13102920, 14267624, 15286740, 16051077, 17834530, 18344088, 18883620, 21401436, 22930110, 26751795, 30573480, 32102154, 35669060, 37767240, 42802872, 45860220, 53503590, 64204308, 71338120, 80255385, 91720440, 107007180, 128408616, 160510770, 214014360, 321021540, 642043080]

約数ペア:

[(1, 642043080), (2, 321021540), (3, 214014360), (4, 160510770), (5, 128408616), (6, 107007180), (7, 91720440), (8, 80255385), (9, 71338120), (10, 64204308), (12, 53503590), (14, 45860220), (15, 42802872), (17, 37767240), (18, 35669060), (20, 32102154), (21, 30573480), (24, 26751795), (28, 22930110), (30, 21401436), (34, 18883620), (35, 18344088), (36, 17834530), (40, 16051077), (42, 15286740), (45, 14267624), (49, 13102920), (51, 12589080), (56, 11465055), (60, 10700718), (63, 10191160), (68, 9441810), (70, 9172044), (72, 8917265), (84, 7643370), (85, 7553448), (90, 7133812), (98, 6551460), (102, 6294540), (105, 6114696), (119, 5395320), (120, 5350359), (126, 5095580), (136, 4720905), (140, 4586022), (147, 4367640), (153, 4196360), (168, 3821685), (170, 3776724), (180, 3566906), (196, 3275730), (204, 3147270), (210, 3057348), (238, 2697660), (245, 2620584), (252, 2547790), (255, 2517816), (280, 2293011), (294, 2183820), (306, 2098180), (315, 2038232), (340, 1888362), (357, 1798440), (360, 1783453), (392, 1637865), (408, 1573635), (420, 1528674), (441, 1455880), (476, 1348830), (490, 1310292), (504, 1273895), (510, 1258908), (588, 1091910), (595, 1079064), (612, 1049090), (630, 1019116), (680, 944181), (714, 899220), (735, 873528), (765, 839272), (833, 770760), (840, 764337), (882, 727940), (952, 674415), (980, 655146), (1020, 629454), (1071, 599480), (1176, 545955), (1190, 539532), (1224, 524545), (1260, 509558), (1428, 449610), (1470, 436764), (1530, 419636), (1666, 385380), (1764, 363970), (1785, 359688), (1960, 327573), (2040, 314727), (2141, 299880), (2142, 299740), (2205, 291176), (2380, 269766), (2499, 256920), (2520, 254779), (2856, 224805), (2940, 218382), (3060, 209818), (3332, 192690), (3528, 181985), (3570, 179844), (4165, 154152), (4282, 149940), (4284, 149870), (4410, 145588), (4760, 134883), (4998, 128460), (5355, 119896), (5880, 109191), (6120, 104909), (6423, 99960), (6664, 96345), (7140, 89922), (7497, 85640), (8330, 77076), (8564, 74970), (8568, 74935), (8820, 72794), (9996, 64230), (10705, 59976), (10710, 59948), (12495, 51384), (12846, 49980), (14280, 44961), (14987, 42840), (14994, 42820), (16660, 38538), (17128, 37485), (17640, 36397), (19269, 33320), (19992, 32115), (21410, 29988), (21420, 29974), (24990, 25692)]