881697660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 2733158400

約数和(自身を除く): 1851460740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 61, 62, 76, 93, 95, 114, 122, 124, 155, 183, 186, 190, 228, 244, 285, 305, 310, 366, 372, 380, 409, 465, 570, 589, 610, 620, 732, 818, 915, 930, 1140, 1159, 1178, 1220, 1227, 1636, 1767, 1830, 1860, 1891, 2045, 2318, 2356, 2454, 2945, 3477, 3534, 3660, 3782, 4090, 4636, 4908, 5673, 5795, 5890, 6135, 6954, 7068, 7564, 7771, 8180, 8835, 9455, 11346, 11590, 11780, 12270, 12679, 13908, 15542, 17385, 17670, 18910, 22692, 23180, 23313, 24540, 24949, 25358, 28365, 31084, 34770, 35340, 35929, 37820, 38037, 38855, 46626, 49898, 50716, 56730, 63395, 69540, 71858, 74847, 76074, 77710, 93252, 99796, 107787, 113460, 116565, 124745, 126790, 143716, 149694, 152148, 155420, 179645, 190185, 215574, 233130, 240901, 249490, 253580, 299388, 359290, 374235, 380370, 431148, 466260, 474031, 481802, 498980, 538935, 718580, 722703, 748470, 760740, 773419, 948062, 963604, 1077870, 1204505, 1422093, 1445406, 1496940, 1546838, 1896124, 2155740, 2320257, 2370155, 2409010, 2844186, 2890812, 3093676, 3613515, 3867095, 4640514, 4740310, 4818020, 5688372, 7110465, 7227030, 7734190, 9281028, 9480620, 11601285, 14220930, 14454060, 14694961, 15468380, 23202570, 28441860, 29389922, 44084883, 46405140, 58779844, 73474805, 88169766, 146949610, 176339532, 220424415, 293899220, 440848830, 881697660]

約数ペア:

[(1, 881697660), (2, 440848830), (3, 293899220), (4, 220424415), (5, 176339532), (6, 146949610), (10, 88169766), (12, 73474805), (15, 58779844), (19, 46405140), (20, 44084883), (30, 29389922), (31, 28441860), (38, 23202570), (57, 15468380), (60, 14694961), (61, 14454060), (62, 14220930), (76, 11601285), (93, 9480620), (95, 9281028), (114, 7734190), (122, 7227030), (124, 7110465), (155, 5688372), (183, 4818020), (186, 4740310), (190, 4640514), (228, 3867095), (244, 3613515), (285, 3093676), (305, 2890812), (310, 2844186), (366, 2409010), (372, 2370155), (380, 2320257), (409, 2155740), (465, 1896124), (570, 1546838), (589, 1496940), (610, 1445406), (620, 1422093), (732, 1204505), (818, 1077870), (915, 963604), (930, 948062), (1140, 773419), (1159, 760740), (1178, 748470), (1220, 722703), (1227, 718580), (1636, 538935), (1767, 498980), (1830, 481802), (1860, 474031), (1891, 466260), (2045, 431148), (2318, 380370), (2356, 374235), (2454, 359290), (2945, 299388), (3477, 253580), (3534, 249490), (3660, 240901), (3782, 233130), (4090, 215574), (4636, 190185), (4908, 179645), (5673, 155420), (5795, 152148), (5890, 149694), (6135, 143716), (6954, 126790), (7068, 124745), (7564, 116565), (7771, 113460), (8180, 107787), (8835, 99796), (9455, 93252), (11346, 77710), (11590, 76074), (11780, 74847), (12270, 71858), (12679, 69540), (13908, 63395), (15542, 56730), (17385, 50716), (17670, 49898), (18910, 46626), (22692, 38855), (23180, 38037), (23313, 37820), (24540, 35929), (24949, 35340), (25358, 34770), (28365, 31084)]