1207707920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{683}}^1$

素因数の和:781

約数の個数: 120

約数和(自身を含む): 3032002368

約数和(自身を除く): 1824294448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 683, 713, 920, 961, 1240, 1366, 1426, 1840, 1922, 2480, 2732, 2852, 3415, 3565, 3844, 4805, 5464, 5704, 6830, 7130, 7688, 9610, 10928, 11408, 13660, 14260, 15376, 15709, 19220, 21173, 22103, 27320, 28520, 31418, 38440, 42346, 44206, 54640, 57040, 62836, 76880, 78545, 84692, 88412, 105865, 110515, 125672, 157090, 169384, 176824, 211730, 221030, 251344, 314180, 338768, 353648, 423460, 442060, 486979, 628360, 656363, 846920, 884120, 973958, 1256720, 1312726, 1693840, 1768240, 1947916, 2434895, 2625452, 3281815, 3895832, 4869790, 5250904, 6563630, 7791664, 9739580, 10501808, 13127260, 15096349, 19479160, 26254520, 30192698, 38958320, 52509040, 60385396, 75481745, 120770792, 150963490, 241541584, 301926980, 603853960, 1207707920]

約数ペア:

[(1, 1207707920), (2, 603853960), (4, 301926980), (5, 241541584), (8, 150963490), (10, 120770792), (16, 75481745), (20, 60385396), (23, 52509040), (31, 38958320), (40, 30192698), (46, 26254520), (62, 19479160), (80, 15096349), (92, 13127260), (115, 10501808), (124, 9739580), (155, 7791664), (184, 6563630), (230, 5250904), (248, 4869790), (310, 3895832), (368, 3281815), (460, 2625452), (496, 2434895), (620, 1947916), (683, 1768240), (713, 1693840), (920, 1312726), (961, 1256720), (1240, 973958), (1366, 884120), (1426, 846920), (1840, 656363), (1922, 628360), (2480, 486979), (2732, 442060), (2852, 423460), (3415, 353648), (3565, 338768), (3844, 314180), (4805, 251344), (5464, 221030), (5704, 211730), (6830, 176824), (7130, 169384), (7688, 157090), (9610, 125672), (10928, 110515), (11408, 105865), (13660, 88412), (14260, 84692), (15376, 78545), (15709, 76880), (19220, 62836), (21173, 57040), (22103, 54640), (27320, 44206), (28520, 42346), (31418, 38440)]