974517720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3089}}^1$

素因数の和:3353

約数の個数: 128

約数和(自身を含む): 3203712000

約数和(自身を除く): 2229194280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 239, 264, 330, 440, 478, 660, 717, 956, 1195, 1320, 1434, 1912, 2390, 2629, 2868, 3089, 3585, 4780, 5258, 5736, 6178, 7170, 7887, 9267, 9560, 10516, 12356, 13145, 14340, 15445, 15774, 18534, 21032, 24712, 26290, 28680, 30890, 31548, 33979, 37068, 39435, 46335, 52580, 61780, 63096, 67958, 74136, 78870, 92670, 101937, 105160, 123560, 135916, 157740, 169895, 185340, 203874, 271832, 315480, 339790, 370680, 407748, 509685, 679580, 738271, 815496, 1019370, 1359160, 1476542, 2038740, 2214813, 2953084, 3691355, 4077480, 4429626, 5906168, 7382710, 8120981, 8859252, 11074065, 14765420, 16241962, 17718504, 22148130, 24362943, 29530840, 32483924, 40604905, 44296260, 48725886, 64967848, 81209810, 88592520, 97451772, 121814715, 162419620, 194903544, 243629430, 324839240, 487258860, 974517720]

約数ペア:

[(1, 974517720), (2, 487258860), (3, 324839240), (4, 243629430), (5, 194903544), (6, 162419620), (8, 121814715), (10, 97451772), (11, 88592520), (12, 81209810), (15, 64967848), (20, 48725886), (22, 44296260), (24, 40604905), (30, 32483924), (33, 29530840), (40, 24362943), (44, 22148130), (55, 17718504), (60, 16241962), (66, 14765420), (88, 11074065), (110, 8859252), (120, 8120981), (132, 7382710), (165, 5906168), (220, 4429626), (239, 4077480), (264, 3691355), (330, 2953084), (440, 2214813), (478, 2038740), (660, 1476542), (717, 1359160), (956, 1019370), (1195, 815496), (1320, 738271), (1434, 679580), (1912, 509685), (2390, 407748), (2629, 370680), (2868, 339790), (3089, 315480), (3585, 271832), (4780, 203874), (5258, 185340), (5736, 169895), (6178, 157740), (7170, 135916), (7887, 123560), (9267, 105160), (9560, 101937), (10516, 92670), (12356, 78870), (13145, 74136), (14340, 67958), (15445, 63096), (15774, 61780), (18534, 52580), (21032, 46335), (24712, 39435), (26290, 37068), (28680, 33979), (30890, 31548)]