172403400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:117

約数の個数: 288

約数和(自身を含む): 620585280

約数和(自身を除く): 448181880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 25, 26, 30, 31, 39, 40, 46, 50, 52, 60, 62, 65, 69, 75, 78, 92, 93, 100, 104, 115, 120, 124, 130, 138, 150, 155, 156, 184, 186, 195, 200, 230, 248, 260, 276, 299, 300, 310, 312, 325, 345, 372, 390, 403, 460, 465, 520, 552, 575, 598, 600, 620, 650, 690, 713, 744, 775, 780, 806, 897, 920, 930, 961, 975, 1150, 1196, 1209, 1240, 1300, 1380, 1426, 1495, 1550, 1560, 1612, 1725, 1794, 1860, 1922, 1950, 2015, 2139, 2300, 2325, 2392, 2418, 2600, 2760, 2852, 2883, 2990, 3100, 3224, 3450, 3565, 3588, 3720, 3844, 3900, 4030, 4278, 4485, 4600, 4650, 4805, 4836, 5704, 5766, 5980, 6045, 6200, 6900, 7130, 7176, 7475, 7688, 7800, 8060, 8556, 8970, 9269, 9300, 9610, 9672, 10075, 10695, 11532, 11960, 12090, 12493, 13800, 14260, 14415, 14950, 16120, 17112, 17825, 17940, 18538, 18600, 19220, 20150, 21390, 22103, 22425, 23064, 24025, 24180, 24986, 27807, 28520, 28830, 29900, 30225, 35650, 35880, 37076, 37479, 38440, 40300, 42780, 44206, 44850, 46345, 48050, 48360, 49972, 53475, 55614, 57660, 59800, 60450, 62465, 66309, 71300, 72075, 74152, 74958, 80600, 85560, 88412, 89700, 92690, 96100, 99944, 106950, 110515, 111228, 115320, 120900, 124930, 132618, 139035, 142600, 144150, 149916, 176824, 179400, 185380, 187395, 192200, 213900, 221030, 222456, 231725, 241800, 249860, 265236, 278070, 287339, 288300, 299832, 312325, 331545, 370760, 374790, 427800, 442060, 463450, 499720, 530472, 552575, 556140, 574678, 576600, 624650, 663090, 695175, 749580, 862017, 884120, 926900, 936975, 1105150, 1112280, 1149356, 1249300, 1326180, 1390350, 1436695, 1499160, 1657725, 1724034, 1853800, 1873950, 2210300, 2298712, 2498600, 2652360, 2780700, 2873390, 3315450, 3448068, 3747900, 4310085, 4420600, 5561400, 5746780, 6630900, 6896136, 7183475, 7495800, 8620170, 11493560, 13261800, 14366950, 17240340, 21550425, 28733900, 34480680, 43100850, 57467800, 86201700, 172403400]

約数ペア:

[(1, 172403400), (2, 86201700), (3, 57467800), (4, 43100850), (5, 34480680), (6, 28733900), (8, 21550425), (10, 17240340), (12, 14366950), (13, 13261800), (15, 11493560), (20, 8620170), (23, 7495800), (24, 7183475), (25, 6896136), (26, 6630900), (30, 5746780), (31, 5561400), (39, 4420600), (40, 4310085), (46, 3747900), (50, 3448068), (52, 3315450), (60, 2873390), (62, 2780700), (65, 2652360), (69, 2498600), (75, 2298712), (78, 2210300), (92, 1873950), (93, 1853800), (100, 1724034), (104, 1657725), (115, 1499160), (120, 1436695), (124, 1390350), (130, 1326180), (138, 1249300), (150, 1149356), (155, 1112280), (156, 1105150), (184, 936975), (186, 926900), (195, 884120), (200, 862017), (230, 749580), (248, 695175), (260, 663090), (276, 624650), (299, 576600), (300, 574678), (310, 556140), (312, 552575), (325, 530472), (345, 499720), (372, 463450), (390, 442060), (403, 427800), (460, 374790), (465, 370760), (520, 331545), (552, 312325), (575, 299832), (598, 288300), (600, 287339), (620, 278070), (650, 265236), (690, 249860), (713, 241800), (744, 231725), (775, 222456), (780, 221030), (806, 213900), (897, 192200), (920, 187395), (930, 185380), (961, 179400), (975, 176824), (1150, 149916), (1196, 144150), (1209, 142600), (1240, 139035), (1300, 132618), (1380, 124930), (1426, 120900), (1495, 115320), (1550, 111228), (1560, 110515), (1612, 106950), (1725, 99944), (1794, 96100), (1860, 92690), (1922, 89700), (1950, 88412), (2015, 85560), (2139, 80600), (2300, 74958), (2325, 74152), (2392, 72075), (2418, 71300), (2600, 66309), (2760, 62465), (2852, 60450), (2883, 59800), (2990, 57660), (3100, 55614), (3224, 53475), (3450, 49972), (3565, 48360), (3588, 48050), (3720, 46345), (3844, 44850), (3900, 44206), (4030, 42780), (4278, 40300), (4485, 38440), (4600, 37479), (4650, 37076), (4805, 35880), (4836, 35650), (5704, 30225), (5766, 29900), (5980, 28830), (6045, 28520), (6200, 27807), (6900, 24986), (7130, 24180), (7176, 24025), (7475, 23064), (7688, 22425), (7800, 22103), (8060, 21390), (8556, 20150), (8970, 19220), (9269, 18600), (9300, 18538), (9610, 17940), (9672, 17825), (10075, 17112), (10695, 16120), (11532, 14950), (11960, 14415), (12090, 14260), (12493, 13800)]