490753620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1140

約数の個数: 288

約数和(自身を含む): 1882258560

約数和(自身を除く): 1391504940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 49, 51, 54, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 108, 119, 126, 135, 140, 147, 153, 170, 180, 189, 196, 204, 210, 238, 245, 252, 255, 270, 294, 306, 315, 340, 357, 378, 420, 441, 459, 476, 490, 510, 540, 588, 595, 612, 630, 714, 735, 756, 765, 833, 882, 918, 945, 980, 1020, 1071, 1091, 1190, 1260, 1323, 1428, 1470, 1530, 1666, 1764, 1785, 1836, 1890, 2142, 2182, 2205, 2295, 2380, 2499, 2646, 2940, 3060, 3213, 3273, 3332, 3570, 3780, 4165, 4284, 4364, 4410, 4590, 4998, 5292, 5355, 5455, 6426, 6546, 6615, 7140, 7497, 7637, 8330, 8820, 9180, 9819, 9996, 10710, 10910, 12495, 12852, 13092, 13230, 14994, 15274, 16065, 16365, 16660, 18547, 19638, 21420, 21820, 22491, 22911, 24990, 26460, 29457, 29988, 30548, 32130, 32730, 37094, 37485, 38185, 39276, 44982, 45822, 49095, 49980, 53459, 55641, 58914, 64260, 65460, 68733, 74188, 74970, 76370, 89964, 91644, 92735, 98190, 106918, 111282, 112455, 114555, 117828, 129829, 137466, 147285, 149940, 152740, 160377, 166923, 185470, 196380, 206199, 213836, 222564, 224910, 229110, 259658, 267295, 274932, 278205, 294570, 320754, 333846, 343665, 370940, 389487, 412398, 449820, 458220, 481131, 500769, 519316, 534590, 556410, 589140, 641508, 649145, 667692, 687330, 778974, 801885, 824796, 834615, 908803, 962262, 1001538, 1030995, 1069180, 1112820, 1168461, 1298290, 1374660, 1443393, 1557948, 1603770, 1669230, 1817606, 1924524, 1947435, 2003076, 2061990, 2336922, 2405655, 2503845, 2596580, 2726409, 2886786, 3207540, 3338460, 3505383, 3635212, 3894870, 4123980, 4544015, 4673844, 4811310, 5007690, 5452818, 5773572, 5842305, 7010766, 7216965, 7789740, 8179227, 9088030, 9622620, 10015380, 10905636, 11684610, 13632045, 14021532, 14433930, 16358454, 17526915, 18176060, 23369220, 24537681, 27264090, 28867860, 32716908, 35053830, 40896135, 49075362, 54528180, 70107660, 81792270, 98150724, 122688405, 163584540, 245376810, 490753620]

約数ペア:

[(1, 490753620), (2, 245376810), (3, 163584540), (4, 122688405), (5, 98150724), (6, 81792270), (7, 70107660), (9, 54528180), (10, 49075362), (12, 40896135), (14, 35053830), (15, 32716908), (17, 28867860), (18, 27264090), (20, 24537681), (21, 23369220), (27, 18176060), (28, 17526915), (30, 16358454), (34, 14433930), (35, 14021532), (36, 13632045), (42, 11684610), (45, 10905636), (49, 10015380), (51, 9622620), (54, 9088030), (60, 8179227), (63, 7789740), (68, 7216965), (70, 7010766), (84, 5842305), (85, 5773572), (90, 5452818), (98, 5007690), (102, 4811310), (105, 4673844), (108, 4544015), (119, 4123980), (126, 3894870), (135, 3635212), (140, 3505383), (147, 3338460), (153, 3207540), (170, 2886786), (180, 2726409), (189, 2596580), (196, 2503845), (204, 2405655), (210, 2336922), (238, 2061990), (245, 2003076), (252, 1947435), (255, 1924524), (270, 1817606), (294, 1669230), (306, 1603770), (315, 1557948), (340, 1443393), (357, 1374660), (378, 1298290), (420, 1168461), (441, 1112820), (459, 1069180), (476, 1030995), (490, 1001538), (510, 962262), (540, 908803), (588, 834615), (595, 824796), (612, 801885), (630, 778974), (714, 687330), (735, 667692), (756, 649145), (765, 641508), (833, 589140), (882, 556410), (918, 534590), (945, 519316), (980, 500769), (1020, 481131), (1071, 458220), (1091, 449820), (1190, 412398), (1260, 389487), (1323, 370940), (1428, 343665), (1470, 333846), (1530, 320754), (1666, 294570), (1764, 278205), (1785, 274932), (1836, 267295), (1890, 259658), (2142, 229110), (2182, 224910), (2205, 222564), (2295, 213836), (2380, 206199), (2499, 196380), (2646, 185470), (2940, 166923), (3060, 160377), (3213, 152740), (3273, 149940), (3332, 147285), (3570, 137466), (3780, 129829), (4165, 117828), (4284, 114555), (4364, 112455), (4410, 111282), (4590, 106918), (4998, 98190), (5292, 92735), (5355, 91644), (5455, 89964), (6426, 76370), (6546, 74970), (6615, 74188), (7140, 68733), (7497, 65460), (7637, 64260), (8330, 58914), (8820, 55641), (9180, 53459), (9819, 49980), (9996, 49095), (10710, 45822), (10910, 44982), (12495, 39276), (12852, 38185), (13092, 37485), (13230, 37094), (14994, 32730), (15274, 32130), (16065, 30548), (16365, 29988), (16660, 29457), (18547, 26460), (19638, 24990), (21420, 22911), (21820, 22491)]