1238572020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 288

約数和(自身を含む): 4251744000

約数和(自身を除く): 3013171980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 73, 84, 87, 98, 105, 116, 140, 145, 146, 147, 174, 196, 199, 203, 210, 219, 245, 290, 292, 294, 348, 365, 398, 406, 420, 435, 438, 490, 511, 580, 588, 597, 609, 730, 735, 796, 812, 870, 876, 980, 995, 1015, 1022, 1095, 1194, 1218, 1393, 1421, 1460, 1470, 1533, 1740, 1990, 2030, 2044, 2117, 2190, 2388, 2436, 2555, 2786, 2842, 2940, 2985, 3045, 3066, 3577, 3980, 4060, 4179, 4234, 4263, 4380, 5110, 5572, 5684, 5771, 5970, 6090, 6132, 6351, 6965, 7105, 7154, 7665, 8358, 8468, 8526, 9751, 10220, 10585, 10731, 11542, 11940, 12180, 12702, 13930, 14210, 14308, 14527, 14819, 15330, 16716, 17052, 17313, 17885, 19502, 20895, 21170, 21315, 21462, 23084, 25404, 27860, 28420, 28855, 29054, 29253, 29638, 30660, 31755, 34626, 35770, 39004, 40397, 41790, 42340, 42630, 42924, 43581, 44457, 48755, 53655, 57710, 58108, 58506, 59276, 63510, 69252, 71540, 72635, 74095, 80794, 83580, 85260, 86565, 87162, 88914, 97510, 101689, 103733, 107310, 115420, 117012, 121191, 127020, 145270, 146265, 148190, 161588, 173130, 174324, 177828, 195020, 201985, 203378, 207466, 214620, 217905, 222285, 242382, 282779, 290540, 292530, 296380, 305067, 311199, 346260, 403970, 406756, 414932, 421283, 435810, 444570, 484764, 508445, 518665, 565558, 585060, 605955, 610134, 622398, 711823, 807940, 842566, 848337, 871620, 889140, 1016890, 1037330, 1131116, 1211910, 1220268, 1244796, 1263849, 1413895, 1423646, 1525335, 1555995, 1685132, 1696674, 2033780, 2074660, 2106415, 2135469, 2423820, 2527698, 2827790, 2847292, 2948981, 3050670, 3111990, 3393348, 3559115, 4212830, 4241685, 4270938, 5055396, 5655580, 5897962, 6101340, 6223980, 6319245, 7118230, 8425660, 8483370, 8541876, 8846943, 10677345, 11795924, 12638490, 14236460, 14744905, 16966740, 17693886, 20642867, 21354690, 25276980, 29489810, 35387772, 41285734, 42709380, 44234715, 58979620, 61928601, 82571468, 88469430, 103214335, 123857202, 176938860, 206428670, 247714404, 309643005, 412857340, 619286010, 1238572020]

約数ペア:

[(1, 1238572020), (2, 619286010), (3, 412857340), (4, 309643005), (5, 247714404), (6, 206428670), (7, 176938860), (10, 123857202), (12, 103214335), (14, 88469430), (15, 82571468), (20, 61928601), (21, 58979620), (28, 44234715), (29, 42709380), (30, 41285734), (35, 35387772), (42, 29489810), (49, 25276980), (58, 21354690), (60, 20642867), (70, 17693886), (73, 16966740), (84, 14744905), (87, 14236460), (98, 12638490), (105, 11795924), (116, 10677345), (140, 8846943), (145, 8541876), (146, 8483370), (147, 8425660), (174, 7118230), (196, 6319245), (199, 6223980), (203, 6101340), (210, 5897962), (219, 5655580), (245, 5055396), (290, 4270938), (292, 4241685), (294, 4212830), (348, 3559115), (365, 3393348), (398, 3111990), (406, 3050670), (420, 2948981), (435, 2847292), (438, 2827790), (490, 2527698), (511, 2423820), (580, 2135469), (588, 2106415), (597, 2074660), (609, 2033780), (730, 1696674), (735, 1685132), (796, 1555995), (812, 1525335), (870, 1423646), (876, 1413895), (980, 1263849), (995, 1244796), (1015, 1220268), (1022, 1211910), (1095, 1131116), (1194, 1037330), (1218, 1016890), (1393, 889140), (1421, 871620), (1460, 848337), (1470, 842566), (1533, 807940), (1740, 711823), (1990, 622398), (2030, 610134), (2044, 605955), (2117, 585060), (2190, 565558), (2388, 518665), (2436, 508445), (2555, 484764), (2786, 444570), (2842, 435810), (2940, 421283), (2985, 414932), (3045, 406756), (3066, 403970), (3577, 346260), (3980, 311199), (4060, 305067), (4179, 296380), (4234, 292530), (4263, 290540), (4380, 282779), (5110, 242382), (5572, 222285), (5684, 217905), (5771, 214620), (5970, 207466), (6090, 203378), (6132, 201985), (6351, 195020), (6965, 177828), (7105, 174324), (7154, 173130), (7665, 161588), (8358, 148190), (8468, 146265), (8526, 145270), (9751, 127020), (10220, 121191), (10585, 117012), (10731, 115420), (11542, 107310), (11940, 103733), (12180, 101689), (12702, 97510), (13930, 88914), (14210, 87162), (14308, 86565), (14527, 85260), (14819, 83580), (15330, 80794), (16716, 74095), (17052, 72635), (17313, 71540), (17885, 69252), (19502, 63510), (20895, 59276), (21170, 58506), (21315, 58108), (21462, 57710), (23084, 53655), (25404, 48755), (27860, 44457), (28420, 43581), (28855, 42924), (29054, 42630), (29253, 42340), (29638, 41790), (30660, 40397), (31755, 39004), (34626, 35770)]