744906780

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2735

約数の個数: 168

約数和(自身を含む): 2469742800

約数和(自身を除く): 1724836020

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, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 729, 810, 855, 972, 1026, 1140, 1215, 1458, 1539, 1620, 1710, 2052, 2430, 2565, 2689, 2916, 3078, 3420, 3645, 4617, 4860, 5130, 5378, 6156, 7290, 7695, 8067, 9234, 10260, 10756, 13445, 13851, 14580, 15390, 16134, 18468, 23085, 24201, 26890, 27702, 30780, 32268, 40335, 46170, 48402, 51091, 53780, 55404, 69255, 72603, 80670, 92340, 96804, 102182, 121005, 138510, 145206, 153273, 161340, 204364, 217809, 242010, 255455, 277020, 290412, 306546, 363015, 435618, 459819, 484020, 510910, 613092, 653427, 726030, 766365, 871236, 919638, 1021820, 1089045, 1306854, 1379457, 1452060, 1532730, 1839276, 1960281, 2178090, 2299095, 2613708, 2758914, 3065460, 3267135, 3920562, 4138371, 4356180, 4598190, 5517828, 6534270, 6897285, 7841124, 8276742, 9196380, 9801405, 12415113, 13068540, 13794570, 16553484, 19602810, 20691855, 24830226, 27589140, 37245339, 39205620, 41383710, 49660452, 62075565, 74490678, 82767420, 124151130, 148981356, 186226695, 248302260, 372453390, 744906780]

約数ペア:

[(1, 744906780), (2, 372453390), (3, 248302260), (4, 186226695), (5, 148981356), (6, 124151130), (9, 82767420), (10, 74490678), (12, 62075565), (15, 49660452), (18, 41383710), (19, 39205620), (20, 37245339), (27, 27589140), (30, 24830226), (36, 20691855), (38, 19602810), (45, 16553484), (54, 13794570), (57, 13068540), (60, 12415113), (76, 9801405), (81, 9196380), (90, 8276742), (95, 7841124), (108, 6897285), (114, 6534270), (135, 5517828), (162, 4598190), (171, 4356180), (180, 4138371), (190, 3920562), (228, 3267135), (243, 3065460), (270, 2758914), (285, 2613708), (324, 2299095), (342, 2178090), (380, 1960281), (405, 1839276), (486, 1532730), (513, 1452060), (540, 1379457), (570, 1306854), (684, 1089045), (729, 1021820), (810, 919638), (855, 871236), (972, 766365), (1026, 726030), (1140, 653427), (1215, 613092), (1458, 510910), (1539, 484020), (1620, 459819), (1710, 435618), (2052, 363015), (2430, 306546), (2565, 290412), (2689, 277020), (2916, 255455), (3078, 242010), (3420, 217809), (3645, 204364), (4617, 161340), (4860, 153273), (5130, 145206), (5378, 138510), (6156, 121005), (7290, 102182), (7695, 96804), (8067, 92340), (9234, 80670), (10260, 72603), (10756, 69255), (13445, 55404), (13851, 53780), (14580, 51091), (15390, 48402), (16134, 46170), (18468, 40335), (23085, 32268), (24201, 30780), (26890, 27702)]