2974428720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{217429}}^1$

素因数の和:217467

約数の個数: 120

約数和(自身を含む): 10514914800

約数和(自身を除く): 7540486080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 217429, 434858, 652287, 869716, 1087145, 1304574, 1739432, 1956861, 2174290, 2609148, 3261435, 3478864, 3913722, 4131151, 4348580, 5218296, 6522870, 7827444, 8262302, 8697160, 9784305, 10436592, 12393453, 13045740, 15654888, 16524604, 17394320, 19568610, 20655755, 24786906, 26091480, 31309776, 33049208, 37180359, 39137220, 41311510, 49573812, 52182960, 61967265, 66098416, 74360718, 78274440, 82623020, 99147624, 123934530, 148721436, 156548880, 165246040, 185901795, 198295248, 247869060, 297442872, 330492080, 371803590, 495738120, 594885744, 743607180, 991476240, 1487214360, 2974428720]

約数ペア:

[(1, 2974428720), (2, 1487214360), (3, 991476240), (4, 743607180), (5, 594885744), (6, 495738120), (8, 371803590), (9, 330492080), (10, 297442872), (12, 247869060), (15, 198295248), (16, 185901795), (18, 165246040), (19, 156548880), (20, 148721436), (24, 123934530), (30, 99147624), (36, 82623020), (38, 78274440), (40, 74360718), (45, 66098416), (48, 61967265), (57, 52182960), (60, 49573812), (72, 41311510), (76, 39137220), (80, 37180359), (90, 33049208), (95, 31309776), (114, 26091480), (120, 24786906), (144, 20655755), (152, 19568610), (171, 17394320), (180, 16524604), (190, 15654888), (228, 13045740), (240, 12393453), (285, 10436592), (304, 9784305), (342, 8697160), (360, 8262302), (380, 7827444), (456, 6522870), (570, 5218296), (684, 4348580), (720, 4131151), (760, 3913722), (855, 3478864), (912, 3261435), (1140, 2609148), (1368, 2174290), (1520, 1956861), (1710, 1739432), (2280, 1304574), (2736, 1087145), (3420, 869716), (4560, 652287), (6840, 434858), (13680, 217429)]