307351980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 288

約数和(自身を含む): 1095843840

約数和(自身を除く): 788491860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 31, 36, 38, 39, 45, 52, 57, 60, 62, 65, 76, 78, 90, 93, 95, 114, 117, 124, 130, 155, 156, 171, 180, 186, 190, 195, 223, 228, 234, 247, 260, 279, 285, 310, 342, 372, 380, 390, 403, 446, 465, 468, 494, 558, 570, 585, 589, 620, 669, 684, 741, 780, 806, 855, 892, 930, 988, 1115, 1116, 1140, 1170, 1178, 1209, 1235, 1338, 1395, 1482, 1612, 1710, 1767, 1860, 2007, 2015, 2223, 2230, 2340, 2356, 2418, 2470, 2676, 2790, 2899, 2945, 2964, 3345, 3420, 3534, 3627, 3705, 4014, 4030, 4237, 4446, 4460, 4836, 4940, 5301, 5580, 5798, 5890, 6045, 6690, 6913, 7068, 7254, 7410, 7657, 8028, 8060, 8474, 8697, 8835, 8892, 10035, 10602, 11115, 11596, 11780, 12090, 12711, 13380, 13826, 14495, 14508, 14820, 15314, 16948, 17394, 17670, 18135, 20070, 20739, 21185, 21204, 22230, 22971, 24180, 25422, 26091, 26505, 27652, 28990, 30628, 34565, 34788, 35340, 36270, 38133, 38285, 40140, 41478, 42370, 43485, 44460, 45942, 50844, 52182, 53010, 55081, 57980, 62217, 63555, 68913, 69130, 72540, 76266, 76570, 82956, 84740, 86970, 89869, 91884, 103695, 104364, 106020, 110162, 114855, 124434, 127110, 130455, 131347, 137826, 138260, 152532, 153140, 165243, 173940, 179738, 190665, 207390, 220324, 229710, 248868, 254220, 260910, 262694, 269607, 275405, 275652, 311085, 330486, 344565, 359476, 381330, 394041, 414780, 449345, 459420, 495729, 521820, 525388, 539214, 550810, 622170, 656735, 660972, 689130, 762660, 788082, 808821, 826215, 898690, 991458, 1078428, 1101620, 1182123, 1244340, 1313470, 1348035, 1378260, 1576164, 1617642, 1652430, 1707511, 1797380, 1970205, 1982916, 2364246, 2478645, 2626940, 2696070, 3235284, 3304860, 3415022, 3940410, 4044105, 4728492, 4957290, 5122533, 5392140, 5910615, 6830044, 7880820, 8088210, 8537555, 9914580, 10245066, 11821230, 15367599, 16176420, 17075110, 20490132, 23642460, 25612665, 30735198, 34150220, 51225330, 61470396, 76837995, 102450660, 153675990, 307351980]

約数ペア:

[(1, 307351980), (2, 153675990), (3, 102450660), (4, 76837995), (5, 61470396), (6, 51225330), (9, 34150220), (10, 30735198), (12, 25612665), (13, 23642460), (15, 20490132), (18, 17075110), (19, 16176420), (20, 15367599), (26, 11821230), (30, 10245066), (31, 9914580), (36, 8537555), (38, 8088210), (39, 7880820), (45, 6830044), (52, 5910615), (57, 5392140), (60, 5122533), (62, 4957290), (65, 4728492), (76, 4044105), (78, 3940410), (90, 3415022), (93, 3304860), (95, 3235284), (114, 2696070), (117, 2626940), (124, 2478645), (130, 2364246), (155, 1982916), (156, 1970205), (171, 1797380), (180, 1707511), (186, 1652430), (190, 1617642), (195, 1576164), (223, 1378260), (228, 1348035), (234, 1313470), (247, 1244340), (260, 1182123), (279, 1101620), (285, 1078428), (310, 991458), (342, 898690), (372, 826215), (380, 808821), (390, 788082), (403, 762660), (446, 689130), (465, 660972), (468, 656735), (494, 622170), (558, 550810), (570, 539214), (585, 525388), (589, 521820), (620, 495729), (669, 459420), (684, 449345), (741, 414780), (780, 394041), (806, 381330), (855, 359476), (892, 344565), (930, 330486), (988, 311085), (1115, 275652), (1116, 275405), (1140, 269607), (1170, 262694), (1178, 260910), (1209, 254220), (1235, 248868), (1338, 229710), (1395, 220324), (1482, 207390), (1612, 190665), (1710, 179738), (1767, 173940), (1860, 165243), (2007, 153140), (2015, 152532), (2223, 138260), (2230, 137826), (2340, 131347), (2356, 130455), (2418, 127110), (2470, 124434), (2676, 114855), (2790, 110162), (2899, 106020), (2945, 104364), (2964, 103695), (3345, 91884), (3420, 89869), (3534, 86970), (3627, 84740), (3705, 82956), (4014, 76570), (4030, 76266), (4237, 72540), (4446, 69130), (4460, 68913), (4836, 63555), (4940, 62217), (5301, 57980), (5580, 55081), (5798, 53010), (5890, 52182), (6045, 50844), (6690, 45942), (6913, 44460), (7068, 43485), (7254, 42370), (7410, 41478), (7657, 40140), (8028, 38285), (8060, 38133), (8474, 36270), (8697, 35340), (8835, 34788), (8892, 34565), (10035, 30628), (10602, 28990), (11115, 27652), (11596, 26505), (11780, 26091), (12090, 25422), (12711, 24180), (13380, 22971), (13826, 22230), (14495, 21204), (14508, 21185), (14820, 20739), (15314, 20070), (16948, 18135), (17394, 17670)]