1415691720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:756

約数の個数: 192

約数和(自身を含む): 4722157440

約数和(自身を除く): 3306465720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 97, 120, 142, 180, 194, 213, 284, 291, 355, 360, 388, 426, 485, 568, 571, 582, 639, 710, 776, 852, 873, 970, 1065, 1142, 1164, 1278, 1420, 1455, 1704, 1713, 1746, 1940, 2130, 2284, 2328, 2556, 2840, 2855, 2910, 3195, 3426, 3492, 3880, 4260, 4365, 4568, 5112, 5139, 5710, 5820, 6390, 6852, 6887, 6984, 8520, 8565, 8730, 10278, 11420, 11640, 12780, 13704, 13774, 17130, 17460, 20556, 20661, 22840, 25560, 25695, 27548, 34260, 34435, 34920, 40541, 41112, 41322, 51390, 55096, 55387, 61983, 68520, 68870, 81082, 82644, 102780, 103305, 110774, 121623, 123966, 137740, 162164, 165288, 166161, 202705, 205560, 206610, 221548, 243246, 247932, 275480, 276935, 309915, 324328, 332322, 364869, 405410, 413220, 443096, 486492, 495864, 498483, 553870, 608115, 619830, 664644, 729738, 810820, 826440, 830805, 972984, 996966, 1107740, 1216230, 1239660, 1329288, 1459476, 1621640, 1661610, 1824345, 1993932, 2215480, 2432460, 2479320, 2492415, 2918952, 3323220, 3648690, 3932477, 3987864, 4864920, 4984830, 6646440, 7297380, 7864954, 9969660, 11797431, 14594760, 15729908, 19662385, 19939320, 23594862, 31459816, 35392293, 39324770, 47189724, 58987155, 70784586, 78649540, 94379448, 117974310, 141569172, 157299080, 176961465, 235948620, 283138344, 353922930, 471897240, 707845860, 1415691720]

約数ペア:

[(1, 1415691720), (2, 707845860), (3, 471897240), (4, 353922930), (5, 283138344), (6, 235948620), (8, 176961465), (9, 157299080), (10, 141569172), (12, 117974310), (15, 94379448), (18, 78649540), (20, 70784586), (24, 58987155), (30, 47189724), (36, 39324770), (40, 35392293), (45, 31459816), (60, 23594862), (71, 19939320), (72, 19662385), (90, 15729908), (97, 14594760), (120, 11797431), (142, 9969660), (180, 7864954), (194, 7297380), (213, 6646440), (284, 4984830), (291, 4864920), (355, 3987864), (360, 3932477), (388, 3648690), (426, 3323220), (485, 2918952), (568, 2492415), (571, 2479320), (582, 2432460), (639, 2215480), (710, 1993932), (776, 1824345), (852, 1661610), (873, 1621640), (970, 1459476), (1065, 1329288), (1142, 1239660), (1164, 1216230), (1278, 1107740), (1420, 996966), (1455, 972984), (1704, 830805), (1713, 826440), (1746, 810820), (1940, 729738), (2130, 664644), (2284, 619830), (2328, 608115), (2556, 553870), (2840, 498483), (2855, 495864), (2910, 486492), (3195, 443096), (3426, 413220), (3492, 405410), (3880, 364869), (4260, 332322), (4365, 324328), (4568, 309915), (5112, 276935), (5139, 275480), (5710, 247932), (5820, 243246), (6390, 221548), (6852, 206610), (6887, 205560), (6984, 202705), (8520, 166161), (8565, 165288), (8730, 162164), (10278, 137740), (11420, 123966), (11640, 121623), (12780, 110774), (13704, 103305), (13774, 102780), (17130, 82644), (17460, 81082), (20556, 68870), (20661, 68520), (22840, 61983), (25560, 55387), (25695, 55096), (27548, 51390), (34260, 41322), (34435, 41112), (34920, 40541)]