289732140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9413}}^1$

素因数の和:9453

約数の個数: 120

約数和(自身を含む): 956838960

約数和(自身を除く): 667106820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 9413, 10260, 15390, 18826, 28239, 30780, 37652, 47065, 56478, 84717, 94130, 112956, 141195, 169434, 178847, 188260, 254151, 282390, 338868, 357694, 423585, 508302, 536541, 564780, 715388, 762453, 847170, 894235, 1016604, 1073082, 1270755, 1524906, 1609623, 1694340, 1788470, 2146164, 2541510, 2682705, 3049812, 3219246, 3576940, 3812265, 4828869, 5083020, 5365410, 6438492, 7624530, 8048115, 9657738, 10730820, 14486607, 15249060, 16096230, 19315476, 24144345, 28973214, 32192460, 48288690, 57946428, 72433035, 96577380, 144866070, 289732140]

約数ペア:

[(1, 289732140), (2, 144866070), (3, 96577380), (4, 72433035), (5, 57946428), (6, 48288690), (9, 32192460), (10, 28973214), (12, 24144345), (15, 19315476), (18, 16096230), (19, 15249060), (20, 14486607), (27, 10730820), (30, 9657738), (36, 8048115), (38, 7624530), (45, 6438492), (54, 5365410), (57, 5083020), (60, 4828869), (76, 3812265), (81, 3576940), (90, 3219246), (95, 3049812), (108, 2682705), (114, 2541510), (135, 2146164), (162, 1788470), (171, 1694340), (180, 1609623), (190, 1524906), (228, 1270755), (270, 1073082), (285, 1016604), (324, 894235), (342, 847170), (380, 762453), (405, 715388), (513, 564780), (540, 536541), (570, 508302), (684, 423585), (810, 357694), (855, 338868), (1026, 282390), (1140, 254151), (1539, 188260), (1620, 178847), (1710, 169434), (2052, 141195), (2565, 112956), (3078, 94130), (3420, 84717), (5130, 56478), (6156, 47065), (7695, 37652), (9413, 30780), (10260, 28239), (15390, 18826)]