78348240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 287780688

約数和(自身を除く): 209432448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 90, 102, 111, 120, 136, 144, 148, 153, 170, 173, 180, 185, 204, 222, 240, 255, 272, 296, 306, 333, 340, 346, 360, 370, 408, 444, 510, 519, 555, 592, 612, 629, 666, 680, 692, 720, 740, 765, 816, 865, 888, 1020, 1038, 1110, 1224, 1258, 1332, 1360, 1384, 1480, 1530, 1557, 1665, 1730, 1776, 1887, 2040, 2076, 2220, 2448, 2516, 2595, 2664, 2768, 2941, 2960, 3060, 3114, 3145, 3330, 3460, 3774, 4080, 4152, 4440, 5032, 5190, 5328, 5661, 5882, 6120, 6228, 6290, 6401, 6660, 6920, 7548, 7785, 8304, 8823, 8880, 9435, 10064, 10380, 11322, 11764, 12240, 12456, 12580, 12802, 13320, 13840, 14705, 15096, 15570, 17646, 18870, 19203, 20760, 22644, 23528, 24912, 25160, 25604, 26469, 26640, 28305, 29410, 30192, 31140, 32005, 35292, 37740, 38406, 41520, 44115, 45288, 47056, 50320, 51208, 52938, 56610, 57609, 58820, 62280, 64010, 70584, 75480, 76812, 88230, 90576, 96015, 102416, 105876, 108817, 113220, 115218, 117640, 124560, 128020, 132345, 141168, 150960, 153624, 176460, 192030, 211752, 217634, 226440, 230436, 235280, 256040, 264690, 288045, 307248, 326451, 352920, 384060, 423504, 435268, 452880, 460872, 512080, 529380, 544085, 576090, 652902, 705840, 768120, 870536, 921744, 979353, 1058760, 1088170, 1152180, 1305804, 1536240, 1632255, 1741072, 1958706, 2117520, 2176340, 2304360, 2611608, 3264510, 3917412, 4352680, 4608720, 4896765, 5223216, 6529020, 7834824, 8705360, 9793530, 13058040, 15669648, 19587060, 26116080, 39174120, 78348240]

約数ペア:

[(1, 78348240), (2, 39174120), (3, 26116080), (4, 19587060), (5, 15669648), (6, 13058040), (8, 9793530), (9, 8705360), (10, 7834824), (12, 6529020), (15, 5223216), (16, 4896765), (17, 4608720), (18, 4352680), (20, 3917412), (24, 3264510), (30, 2611608), (34, 2304360), (36, 2176340), (37, 2117520), (40, 1958706), (45, 1741072), (48, 1632255), (51, 1536240), (60, 1305804), (68, 1152180), (72, 1088170), (74, 1058760), (80, 979353), (85, 921744), (90, 870536), (102, 768120), (111, 705840), (120, 652902), (136, 576090), (144, 544085), (148, 529380), (153, 512080), (170, 460872), (173, 452880), (180, 435268), (185, 423504), (204, 384060), (222, 352920), (240, 326451), (255, 307248), (272, 288045), (296, 264690), (306, 256040), (333, 235280), (340, 230436), (346, 226440), (360, 217634), (370, 211752), (408, 192030), (444, 176460), (510, 153624), (519, 150960), (555, 141168), (592, 132345), (612, 128020), (629, 124560), (666, 117640), (680, 115218), (692, 113220), (720, 108817), (740, 105876), (765, 102416), (816, 96015), (865, 90576), (888, 88230), (1020, 76812), (1038, 75480), (1110, 70584), (1224, 64010), (1258, 62280), (1332, 58820), (1360, 57609), (1384, 56610), (1480, 52938), (1530, 51208), (1557, 50320), (1665, 47056), (1730, 45288), (1776, 44115), (1887, 41520), (2040, 38406), (2076, 37740), (2220, 35292), (2448, 32005), (2516, 31140), (2595, 30192), (2664, 29410), (2768, 28305), (2941, 26640), (2960, 26469), (3060, 25604), (3114, 25160), (3145, 24912), (3330, 23528), (3460, 22644), (3774, 20760), (4080, 19203), (4152, 18870), (4440, 17646), (5032, 15570), (5190, 15096), (5328, 14705), (5661, 13840), (5882, 13320), (6120, 12802), (6228, 12580), (6290, 12456), (6401, 12240), (6660, 11764), (6920, 11322), (7548, 10380), (7785, 10064), (8304, 9435), (8823, 8880)]