239280300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2045

約数の個数: 216

約数和(自身を含む): 902720000

約数和(自身を除く): 663439700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 266, 285, 300, 315, 342, 350, 380, 399, 420, 450, 475, 525, 532, 570, 630, 665, 684, 700, 798, 855, 900, 950, 1050, 1140, 1197, 1260, 1330, 1425, 1575, 1596, 1710, 1900, 1995, 1999, 2100, 2394, 2660, 2850, 3150, 3325, 3420, 3990, 3998, 4275, 4788, 5700, 5985, 5997, 6300, 6650, 7980, 7996, 8550, 9975, 9995, 11970, 11994, 13300, 13993, 17100, 17991, 19950, 19990, 23940, 23988, 27986, 29925, 29985, 35982, 37981, 39900, 39980, 41979, 49975, 55972, 59850, 59970, 69965, 71964, 75962, 83958, 89955, 99950, 113943, 119700, 119940, 125937, 139930, 149925, 151924, 167916, 179910, 189905, 199900, 209895, 227886, 251874, 265867, 279860, 299850, 341829, 349825, 359820, 379810, 419790, 449775, 455772, 503748, 531734, 569715, 599700, 629685, 683658, 699650, 759620, 797601, 839580, 899550, 949525, 1049475, 1063468, 1139430, 1259370, 1329335, 1367316, 1399300, 1595202, 1709145, 1799100, 1899050, 2098950, 2278860, 2392803, 2518740, 2658670, 2848575, 3148425, 3190404, 3418290, 3798100, 3988005, 4197900, 4785606, 5317340, 5697150, 6296850, 6646675, 6836580, 7976010, 8545725, 9571212, 11394300, 11964015, 12593700, 13293350, 15952020, 17091450, 19940025, 23928030, 26586700, 34182900, 39880050, 47856060, 59820075, 79760100, 119640150, 239280300]

約数ペア:

[(1, 239280300), (2, 119640150), (3, 79760100), (4, 59820075), (5, 47856060), (6, 39880050), (7, 34182900), (9, 26586700), (10, 23928030), (12, 19940025), (14, 17091450), (15, 15952020), (18, 13293350), (19, 12593700), (20, 11964015), (21, 11394300), (25, 9571212), (28, 8545725), (30, 7976010), (35, 6836580), (36, 6646675), (38, 6296850), (42, 5697150), (45, 5317340), (50, 4785606), (57, 4197900), (60, 3988005), (63, 3798100), (70, 3418290), (75, 3190404), (76, 3148425), (84, 2848575), (90, 2658670), (95, 2518740), (100, 2392803), (105, 2278860), (114, 2098950), (126, 1899050), (133, 1799100), (140, 1709145), (150, 1595202), (171, 1399300), (175, 1367316), (180, 1329335), (190, 1259370), (210, 1139430), (225, 1063468), (228, 1049475), (252, 949525), (266, 899550), (285, 839580), (300, 797601), (315, 759620), (342, 699650), (350, 683658), (380, 629685), (399, 599700), (420, 569715), (450, 531734), (475, 503748), (525, 455772), (532, 449775), (570, 419790), (630, 379810), (665, 359820), (684, 349825), (700, 341829), (798, 299850), (855, 279860), (900, 265867), (950, 251874), (1050, 227886), (1140, 209895), (1197, 199900), (1260, 189905), (1330, 179910), (1425, 167916), (1575, 151924), (1596, 149925), (1710, 139930), (1900, 125937), (1995, 119940), (1999, 119700), (2100, 113943), (2394, 99950), (2660, 89955), (2850, 83958), (3150, 75962), (3325, 71964), (3420, 69965), (3990, 59970), (3998, 59850), (4275, 55972), (4788, 49975), (5700, 41979), (5985, 39980), (5997, 39900), (6300, 37981), (6650, 35982), (7980, 29985), (7996, 29925), (8550, 27986), (9975, 23988), (9995, 23940), (11970, 19990), (11994, 19950), (13300, 17991), (13993, 17100)]