628496820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2964

約数の個数: 240

約数和(自身を含む): 2372684160

約数和(自身を除く): 1744187340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2394, 2565, 2660, 2835, 2917, 3078, 3420, 3591, 3780, 3990, 4788, 5130, 5670, 5834, 5985, 6156, 7182, 7695, 7980, 8751, 10260, 10773, 11340, 11668, 11970, 14364, 14585, 15390, 17502, 17955, 20419, 21546, 23940, 26253, 29170, 30780, 35004, 35910, 40838, 43092, 43755, 52506, 53865, 55423, 58340, 61257, 71820, 78759, 81676, 87510, 102095, 105012, 107730, 110846, 122514, 131265, 157518, 166269, 175020, 183771, 204190, 215460, 221692, 236277, 245028, 262530, 277115, 306285, 315036, 332538, 367542, 387961, 393795, 408380, 472554, 498807, 525060, 551313, 554230, 612570, 665076, 735084, 775922, 787590, 831345, 918855, 945108, 997614, 1102626, 1108460, 1163883, 1181385, 1225140, 1496421, 1551844, 1575180, 1653939, 1662690, 1837710, 1939805, 1995228, 2205252, 2327766, 2362770, 2494035, 2756565, 2992842, 3307878, 3325380, 3491649, 3675420, 3879610, 4489263, 4655532, 4725540, 4988070, 5513130, 5819415, 5985684, 6615756, 6983298, 7482105, 7759220, 8269695, 8978526, 9976140, 10474947, 11026260, 11638830, 13966596, 14964210, 16539390, 17458245, 17957052, 20949894, 22446315, 23277660, 29928420, 31424841, 33078780, 34916490, 41899788, 44892630, 52374735, 62849682, 69832980, 89785260, 104749470, 125699364, 157124205, 209498940, 314248410, 628496820]

約数ペア:

[(1, 628496820), (2, 314248410), (3, 209498940), (4, 157124205), (5, 125699364), (6, 104749470), (7, 89785260), (9, 69832980), (10, 62849682), (12, 52374735), (14, 44892630), (15, 41899788), (18, 34916490), (19, 33078780), (20, 31424841), (21, 29928420), (27, 23277660), (28, 22446315), (30, 20949894), (35, 17957052), (36, 17458245), (38, 16539390), (42, 14964210), (45, 13966596), (54, 11638830), (57, 11026260), (60, 10474947), (63, 9976140), (70, 8978526), (76, 8269695), (81, 7759220), (84, 7482105), (90, 6983298), (95, 6615756), (105, 5985684), (108, 5819415), (114, 5513130), (126, 4988070), (133, 4725540), (135, 4655532), (140, 4489263), (162, 3879610), (171, 3675420), (180, 3491649), (189, 3325380), (190, 3307878), (210, 2992842), (228, 2756565), (252, 2494035), (266, 2362770), (270, 2327766), (285, 2205252), (315, 1995228), (324, 1939805), (342, 1837710), (378, 1662690), (380, 1653939), (399, 1575180), (405, 1551844), (420, 1496421), (513, 1225140), (532, 1181385), (540, 1163883), (567, 1108460), (570, 1102626), (630, 997614), (665, 945108), (684, 918855), (756, 831345), (798, 787590), (810, 775922), (855, 735084), (945, 665076), (1026, 612570), (1134, 554230), (1140, 551313), (1197, 525060), (1260, 498807), (1330, 472554), (1539, 408380), (1596, 393795), (1620, 387961), (1710, 367542), (1890, 332538), (1995, 315036), (2052, 306285), (2268, 277115), (2394, 262530), (2565, 245028), (2660, 236277), (2835, 221692), (2917, 215460), (3078, 204190), (3420, 183771), (3591, 175020), (3780, 166269), (3990, 157518), (4788, 131265), (5130, 122514), (5670, 110846), (5834, 107730), (5985, 105012), (6156, 102095), (7182, 87510), (7695, 81676), (7980, 78759), (8751, 71820), (10260, 61257), (10773, 58340), (11340, 55423), (11668, 53865), (11970, 52506), (14364, 43755), (14585, 43092), (15390, 40838), (17502, 35910), (17955, 35004), (20419, 30780), (21546, 29170), (23940, 26253)]