1231870320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5297}}^1$

素因数の和:5352

約数の個数: 240

約数和(自身を含む): 4611803040

約数和(自身を除く): 3379932720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1140, 1224, 1292, 1360, 1368, 1520, 1530, 1615, 1710, 1938, 2040, 2280, 2448, 2584, 2736, 2907, 3060, 3230, 3420, 3876, 4080, 4560, 4845, 5168, 5297, 5814, 6120, 6460, 6840, 7752, 9690, 10594, 11628, 12240, 12920, 13680, 14535, 15504, 15891, 19380, 21188, 23256, 25840, 26485, 29070, 31782, 38760, 42376, 46512, 47673, 52970, 58140, 63564, 77520, 79455, 84752, 90049, 95346, 100643, 105940, 116280, 127128, 158910, 180098, 190692, 201286, 211880, 232560, 238365, 254256, 270147, 301929, 317820, 360196, 381384, 402572, 423760, 450245, 476730, 503215, 540294, 603858, 635640, 720392, 762768, 805144, 810441, 900490, 905787, 953460, 1006430, 1080588, 1207716, 1271280, 1350735, 1440784, 1509645, 1610288, 1620882, 1710931, 1800980, 1811574, 1906920, 2012860, 2161176, 2415432, 2701470, 3019290, 3241764, 3421862, 3601960, 3623148, 3813840, 4025720, 4052205, 4322352, 4528935, 4830864, 5132793, 5402940, 6038580, 6483528, 6843724, 7203920, 7246296, 8051440, 8104410, 8554655, 9057870, 10265586, 10805880, 12077160, 12967056, 13687448, 14492592, 15398379, 16208820, 17109310, 18115740, 20531172, 21611760, 24154320, 25663965, 27374896, 30796758, 32417640, 34218620, 36231480, 41062344, 51327930, 61593516, 64835280, 68437240, 72462960, 76991895, 82124688, 102655860, 123187032, 136874480, 153983790, 205311720, 246374064, 307967580, 410623440, 615935160, 1231870320]

約数ペア:

[(1, 1231870320), (2, 615935160), (3, 410623440), (4, 307967580), (5, 246374064), (6, 205311720), (8, 153983790), (9, 136874480), (10, 123187032), (12, 102655860), (15, 82124688), (16, 76991895), (17, 72462960), (18, 68437240), (19, 64835280), (20, 61593516), (24, 51327930), (30, 41062344), (34, 36231480), (36, 34218620), (38, 32417640), (40, 30796758), (45, 27374896), (48, 25663965), (51, 24154320), (57, 21611760), (60, 20531172), (68, 18115740), (72, 17109310), (76, 16208820), (80, 15398379), (85, 14492592), (90, 13687448), (95, 12967056), (102, 12077160), (114, 10805880), (120, 10265586), (136, 9057870), (144, 8554655), (152, 8104410), (153, 8051440), (170, 7246296), (171, 7203920), (180, 6843724), (190, 6483528), (204, 6038580), (228, 5402940), (240, 5132793), (255, 4830864), (272, 4528935), (285, 4322352), (304, 4052205), (306, 4025720), (323, 3813840), (340, 3623148), (342, 3601960), (360, 3421862), (380, 3241764), (408, 3019290), (456, 2701470), (510, 2415432), (570, 2161176), (612, 2012860), (646, 1906920), (680, 1811574), (684, 1800980), (720, 1710931), (760, 1620882), (765, 1610288), (816, 1509645), (855, 1440784), (912, 1350735), (969, 1271280), (1020, 1207716), (1140, 1080588), (1224, 1006430), (1292, 953460), (1360, 905787), (1368, 900490), (1520, 810441), (1530, 805144), (1615, 762768), (1710, 720392), (1938, 635640), (2040, 603858), (2280, 540294), (2448, 503215), (2584, 476730), (2736, 450245), (2907, 423760), (3060, 402572), (3230, 381384), (3420, 360196), (3876, 317820), (4080, 301929), (4560, 270147), (4845, 254256), (5168, 238365), (5297, 232560), (5814, 211880), (6120, 201286), (6460, 190692), (6840, 180098), (7752, 158910), (9690, 127128), (10594, 116280), (11628, 105940), (12240, 100643), (12920, 95346), (13680, 90049), (14535, 84752), (15504, 79455), (15891, 77520), (19380, 63564), (21188, 58140), (23256, 52970), (25840, 47673), (26485, 46512), (29070, 42376), (31782, 38760)]