498923820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 288

約数和(自身を含む): 1732953600

約数和(自身を除く): 1234029780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 30, 34, 36, 45, 46, 51, 54, 60, 68, 69, 85, 90, 92, 102, 108, 115, 135, 138, 139, 153, 170, 180, 204, 207, 230, 255, 270, 276, 278, 289, 306, 340, 345, 391, 414, 417, 459, 460, 510, 540, 556, 578, 612, 621, 690, 695, 765, 782, 828, 834, 867, 918, 1020, 1035, 1156, 1173, 1242, 1251, 1380, 1390, 1445, 1530, 1564, 1668, 1734, 1836, 1955, 2070, 2085, 2295, 2346, 2363, 2484, 2502, 2601, 2780, 2890, 3060, 3105, 3197, 3468, 3519, 3753, 3910, 4140, 4170, 4335, 4590, 4692, 4726, 5004, 5202, 5780, 5865, 6210, 6255, 6394, 6647, 7038, 7089, 7506, 7803, 7820, 8340, 8670, 9180, 9452, 9591, 10404, 10557, 11730, 11815, 12420, 12510, 12788, 13005, 13294, 14076, 14178, 15012, 15606, 15985, 17340, 17595, 18765, 19182, 19941, 21114, 21267, 23460, 23630, 25020, 26010, 26588, 28356, 28773, 31212, 31970, 33235, 35190, 35445, 37530, 38364, 39015, 39882, 40171, 42228, 42534, 47260, 47955, 52020, 52785, 54349, 57546, 59823, 63801, 63940, 66470, 70380, 70890, 75060, 78030, 79764, 80342, 85068, 86319, 95910, 99705, 105570, 106335, 108698, 115092, 119646, 120513, 127602, 132940, 141780, 143865, 156060, 160684, 163047, 172638, 179469, 191820, 199410, 200855, 211140, 212670, 217396, 239292, 241026, 255204, 271745, 287730, 299115, 319005, 326094, 345276, 358938, 361539, 398820, 401710, 425340, 431595, 482052, 489141, 543490, 575460, 598230, 602565, 638010, 652188, 717876, 723078, 803420, 815235, 863190, 897345, 923933, 978282, 1084617, 1086980, 1196460, 1205130, 1276020, 1446156, 1467423, 1630470, 1726380, 1794690, 1807695, 1847866, 1956564, 2169234, 2410260, 2445705, 2771799, 2934846, 3260940, 3589380, 3615390, 3695732, 4338468, 4619665, 4891410, 5423085, 5543598, 5869692, 7230780, 7337115, 8315397, 9239330, 9782820, 10846170, 11087196, 13858995, 14674230, 16630794, 18478660, 21692340, 24946191, 27717990, 29348460, 33261588, 41576985, 49892382, 55435980, 83153970, 99784764, 124730955, 166307940, 249461910, 498923820]

約数ペア:

[(1, 498923820), (2, 249461910), (3, 166307940), (4, 124730955), (5, 99784764), (6, 83153970), (9, 55435980), (10, 49892382), (12, 41576985), (15, 33261588), (17, 29348460), (18, 27717990), (20, 24946191), (23, 21692340), (27, 18478660), (30, 16630794), (34, 14674230), (36, 13858995), (45, 11087196), (46, 10846170), (51, 9782820), (54, 9239330), (60, 8315397), (68, 7337115), (69, 7230780), (85, 5869692), (90, 5543598), (92, 5423085), (102, 4891410), (108, 4619665), (115, 4338468), (135, 3695732), (138, 3615390), (139, 3589380), (153, 3260940), (170, 2934846), (180, 2771799), (204, 2445705), (207, 2410260), (230, 2169234), (255, 1956564), (270, 1847866), (276, 1807695), (278, 1794690), (289, 1726380), (306, 1630470), (340, 1467423), (345, 1446156), (391, 1276020), (414, 1205130), (417, 1196460), (459, 1086980), (460, 1084617), (510, 978282), (540, 923933), (556, 897345), (578, 863190), (612, 815235), (621, 803420), (690, 723078), (695, 717876), (765, 652188), (782, 638010), (828, 602565), (834, 598230), (867, 575460), (918, 543490), (1020, 489141), (1035, 482052), (1156, 431595), (1173, 425340), (1242, 401710), (1251, 398820), (1380, 361539), (1390, 358938), (1445, 345276), (1530, 326094), (1564, 319005), (1668, 299115), (1734, 287730), (1836, 271745), (1955, 255204), (2070, 241026), (2085, 239292), (2295, 217396), (2346, 212670), (2363, 211140), (2484, 200855), (2502, 199410), (2601, 191820), (2780, 179469), (2890, 172638), (3060, 163047), (3105, 160684), (3197, 156060), (3468, 143865), (3519, 141780), (3753, 132940), (3910, 127602), (4140, 120513), (4170, 119646), (4335, 115092), (4590, 108698), (4692, 106335), (4726, 105570), (5004, 99705), (5202, 95910), (5780, 86319), (5865, 85068), (6210, 80342), (6255, 79764), (6394, 78030), (6647, 75060), (7038, 70890), (7089, 70380), (7506, 66470), (7803, 63940), (7820, 63801), (8340, 59823), (8670, 57546), (9180, 54349), (9452, 52785), (9591, 52020), (10404, 47955), (10557, 47260), (11730, 42534), (11815, 42228), (12420, 40171), (12510, 39882), (12788, 39015), (13005, 38364), (13294, 37530), (14076, 35445), (14178, 35190), (15012, 33235), (15606, 31970), (15985, 31212), (17340, 28773), (17595, 28356), (18765, 26588), (19182, 26010), (19941, 25020), (21114, 23630), (21267, 23460)]