238539210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 256

約数和(自身を含む): 766402560

約数和(自身を除く): 527863350

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 29, 30, 35, 39, 42, 46, 58, 65, 69, 70, 78, 87, 91, 105, 115, 130, 131, 138, 145, 161, 174, 182, 195, 203, 210, 230, 262, 273, 290, 299, 322, 345, 377, 390, 393, 406, 435, 455, 483, 546, 598, 609, 655, 667, 690, 754, 786, 805, 870, 897, 910, 917, 966, 1015, 1131, 1218, 1310, 1334, 1365, 1495, 1610, 1703, 1794, 1834, 1885, 1965, 2001, 2030, 2093, 2262, 2415, 2639, 2730, 2751, 2990, 3013, 3045, 3335, 3406, 3770, 3799, 3930, 4002, 4186, 4485, 4585, 4669, 4830, 5109, 5278, 5502, 5655, 6026, 6090, 6279, 6670, 7598, 7917, 8515, 8671, 8970, 9039, 9170, 9338, 10005, 10218, 10465, 11310, 11397, 11921, 12558, 13195, 13755, 14007, 15065, 15834, 17030, 17342, 18078, 18995, 20010, 20930, 21091, 22794, 23345, 23842, 25545, 26013, 26390, 26593, 27510, 28014, 30130, 31395, 35763, 37990, 39169, 39585, 42182, 43355, 45195, 46690, 49387, 51090, 52026, 53186, 56985, 59605, 60697, 62790, 63273, 70035, 71526, 78338, 79170, 79779, 86710, 87377, 90390, 98774, 105455, 113970, 117507, 119210, 121394, 126546, 130065, 132965, 140070, 148161, 159558, 174754, 178815, 182091, 195845, 210910, 235014, 246935, 260130, 262131, 265930, 274183, 296322, 303485, 316365, 345709, 357630, 364182, 391690, 398895, 436885, 493870, 524262, 548366, 587535, 606970, 611639, 632730, 691418, 740805, 797790, 822549, 873770, 910455, 1037127, 1135901, 1175070, 1223278, 1310655, 1370915, 1481610, 1645098, 1728545, 1820910, 1834917, 2074254, 2271802, 2621310, 2741830, 3058195, 3407703, 3457090, 3669834, 4112745, 5185635, 5679505, 6116390, 6815406, 7951307, 8225490, 9174585, 10371270, 11359010, 15902614, 17038515, 18349170, 23853921, 34077030, 39756535, 47707842, 79513070, 119269605, 238539210]

約数ペア:

[(1, 238539210), (2, 119269605), (3, 79513070), (5, 47707842), (6, 39756535), (7, 34077030), (10, 23853921), (13, 18349170), (14, 17038515), (15, 15902614), (21, 11359010), (23, 10371270), (26, 9174585), (29, 8225490), (30, 7951307), (35, 6815406), (39, 6116390), (42, 5679505), (46, 5185635), (58, 4112745), (65, 3669834), (69, 3457090), (70, 3407703), (78, 3058195), (87, 2741830), (91, 2621310), (105, 2271802), (115, 2074254), (130, 1834917), (131, 1820910), (138, 1728545), (145, 1645098), (161, 1481610), (174, 1370915), (182, 1310655), (195, 1223278), (203, 1175070), (210, 1135901), (230, 1037127), (262, 910455), (273, 873770), (290, 822549), (299, 797790), (322, 740805), (345, 691418), (377, 632730), (390, 611639), (393, 606970), (406, 587535), (435, 548366), (455, 524262), (483, 493870), (546, 436885), (598, 398895), (609, 391690), (655, 364182), (667, 357630), (690, 345709), (754, 316365), (786, 303485), (805, 296322), (870, 274183), (897, 265930), (910, 262131), (917, 260130), (966, 246935), (1015, 235014), (1131, 210910), (1218, 195845), (1310, 182091), (1334, 178815), (1365, 174754), (1495, 159558), (1610, 148161), (1703, 140070), (1794, 132965), (1834, 130065), (1885, 126546), (1965, 121394), (2001, 119210), (2030, 117507), (2093, 113970), (2262, 105455), (2415, 98774), (2639, 90390), (2730, 87377), (2751, 86710), (2990, 79779), (3013, 79170), (3045, 78338), (3335, 71526), (3406, 70035), (3770, 63273), (3799, 62790), (3930, 60697), (4002, 59605), (4186, 56985), (4485, 53186), (4585, 52026), (4669, 51090), (4830, 49387), (5109, 46690), (5278, 45195), (5502, 43355), (5655, 42182), (6026, 39585), (6090, 39169), (6279, 37990), (6670, 35763), (7598, 31395), (7917, 30130), (8515, 28014), (8671, 27510), (8970, 26593), (9039, 26390), (9170, 26013), (9338, 25545), (10005, 23842), (10218, 23345), (10465, 22794), (11310, 21091), (11397, 20930), (11921, 20010), (12558, 18995), (13195, 18078), (13755, 17342), (14007, 17030), (15065, 15834)]