944839980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:749

約数の個数: 288

約数和(自身を含む): 3509775360

約数和(自身を除く): 2564935380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 61, 63, 70, 76, 84, 90, 95, 105, 114, 122, 126, 133, 140, 171, 180, 183, 190, 210, 228, 244, 252, 266, 285, 305, 315, 342, 366, 380, 399, 420, 427, 532, 549, 570, 610, 630, 647, 665, 684, 732, 798, 854, 855, 915, 1098, 1140, 1159, 1197, 1220, 1260, 1281, 1294, 1330, 1596, 1708, 1710, 1830, 1941, 1995, 2135, 2196, 2318, 2394, 2562, 2588, 2660, 2745, 3235, 3420, 3477, 3660, 3843, 3882, 3990, 4270, 4529, 4636, 4788, 5124, 5490, 5795, 5823, 5985, 6405, 6470, 6954, 7686, 7764, 7980, 8113, 8540, 9058, 9705, 10431, 10980, 11590, 11646, 11970, 12293, 12810, 12940, 13587, 13908, 15372, 16226, 17385, 18116, 19215, 19410, 20862, 22645, 23180, 23292, 23940, 24339, 24586, 25620, 27174, 29115, 32452, 34770, 36879, 38430, 38820, 39467, 40565, 40761, 41724, 45290, 48678, 49172, 52155, 54348, 58230, 61465, 67935, 69540, 73017, 73758, 76860, 78934, 81130, 81522, 86051, 90580, 97356, 104310, 110637, 116460, 118401, 121695, 122930, 135870, 146034, 147516, 157868, 162260, 163044, 172102, 184395, 197335, 203805, 208620, 221274, 236802, 243390, 245860, 258153, 271740, 276269, 292068, 344204, 355203, 365085, 368790, 394670, 407610, 430255, 442548, 473604, 486780, 516306, 552538, 553185, 592005, 710406, 730170, 737580, 749873, 774459, 789340, 815220, 828807, 860510, 1032612, 1105076, 1106370, 1184010, 1290765, 1381345, 1420812, 1460340, 1499746, 1548918, 1657614, 1721020, 1776015, 2212740, 2249619, 2368020, 2486421, 2581530, 2762690, 2999492, 3097836, 3315228, 3552030, 3749365, 3872295, 4144035, 4499238, 4972842, 5163060, 5249111, 5525380, 6748857, 7104060, 7498730, 7744590, 8288070, 8998476, 9945684, 10498222, 11248095, 12432105, 13497714, 14997460, 15489180, 15747333, 16576140, 20996444, 22496190, 24864210, 26245555, 26995428, 31494666, 33744285, 44992380, 47241999, 49728420, 52491110, 62989332, 67488570, 78736665, 94483998, 104982220, 134977140, 157473330, 188967996, 236209995, 314946660, 472419990, 944839980]

約数ペア:

[(1, 944839980), (2, 472419990), (3, 314946660), (4, 236209995), (5, 188967996), (6, 157473330), (7, 134977140), (9, 104982220), (10, 94483998), (12, 78736665), (14, 67488570), (15, 62989332), (18, 52491110), (19, 49728420), (20, 47241999), (21, 44992380), (28, 33744285), (30, 31494666), (35, 26995428), (36, 26245555), (38, 24864210), (42, 22496190), (45, 20996444), (57, 16576140), (60, 15747333), (61, 15489180), (63, 14997460), (70, 13497714), (76, 12432105), (84, 11248095), (90, 10498222), (95, 9945684), (105, 8998476), (114, 8288070), (122, 7744590), (126, 7498730), (133, 7104060), (140, 6748857), (171, 5525380), (180, 5249111), (183, 5163060), (190, 4972842), (210, 4499238), (228, 4144035), (244, 3872295), (252, 3749365), (266, 3552030), (285, 3315228), (305, 3097836), (315, 2999492), (342, 2762690), (366, 2581530), (380, 2486421), (399, 2368020), (420, 2249619), (427, 2212740), (532, 1776015), (549, 1721020), (570, 1657614), (610, 1548918), (630, 1499746), (647, 1460340), (665, 1420812), (684, 1381345), (732, 1290765), (798, 1184010), (854, 1106370), (855, 1105076), (915, 1032612), (1098, 860510), (1140, 828807), (1159, 815220), (1197, 789340), (1220, 774459), (1260, 749873), (1281, 737580), (1294, 730170), (1330, 710406), (1596, 592005), (1708, 553185), (1710, 552538), (1830, 516306), (1941, 486780), (1995, 473604), (2135, 442548), (2196, 430255), (2318, 407610), (2394, 394670), (2562, 368790), (2588, 365085), (2660, 355203), (2745, 344204), (3235, 292068), (3420, 276269), (3477, 271740), (3660, 258153), (3843, 245860), (3882, 243390), (3990, 236802), (4270, 221274), (4529, 208620), (4636, 203805), (4788, 197335), (5124, 184395), (5490, 172102), (5795, 163044), (5823, 162260), (5985, 157868), (6405, 147516), (6470, 146034), (6954, 135870), (7686, 122930), (7764, 121695), (7980, 118401), (8113, 116460), (8540, 110637), (9058, 104310), (9705, 97356), (10431, 90580), (10980, 86051), (11590, 81522), (11646, 81130), (11970, 78934), (12293, 76860), (12810, 73758), (12940, 73017), (13587, 69540), (13908, 67935), (15372, 61465), (16226, 58230), (17385, 54348), (18116, 52155), (19215, 49172), (19410, 48678), (20862, 45290), (22645, 41724), (23180, 40761), (23292, 40565), (23940, 39467), (24339, 38820), (24586, 38430), (25620, 36879), (27174, 34770), (29115, 32452)]