399776310

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 224

約数和(自身を含む): 1170996480

約数和(自身を除く): 771220170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 31, 45, 54, 58, 61, 62, 81, 87, 90, 93, 122, 135, 145, 155, 162, 174, 183, 186, 243, 261, 270, 279, 290, 305, 310, 366, 405, 435, 465, 486, 522, 549, 558, 610, 729, 783, 810, 837, 870, 899, 915, 930, 1098, 1215, 1305, 1395, 1458, 1566, 1647, 1674, 1769, 1798, 1830, 1891, 2349, 2430, 2511, 2610, 2697, 2745, 2790, 3294, 3538, 3645, 3782, 3915, 4185, 4495, 4698, 4941, 5022, 5307, 5394, 5490, 5673, 7047, 7290, 7533, 7830, 8091, 8235, 8370, 8845, 8990, 9455, 9882, 10614, 11346, 11745, 12555, 13485, 14094, 14823, 15066, 15921, 16182, 16470, 17019, 17690, 18910, 21141, 22599, 23490, 24273, 24705, 25110, 26535, 26970, 28365, 29646, 31842, 34038, 35235, 37665, 40455, 42282, 44469, 45198, 47763, 48546, 49410, 51057, 53070, 54839, 56730, 70470, 72819, 74115, 75330, 79605, 80910, 85095, 88938, 95526, 102114, 105705, 109678, 112995, 121365, 143289, 145638, 148230, 153171, 159210, 164517, 170190, 211410, 218457, 222345, 225990, 238815, 242730, 255285, 274195, 286578, 306342, 329034, 364095, 429867, 436914, 444690, 459513, 477630, 493551, 510570, 548390, 655371, 716445, 728190, 765855, 822585, 859734, 919026, 987102, 1092285, 1289601, 1310742, 1378539, 1432890, 1480653, 1531710, 1645170, 2149335, 2184570, 2297565, 2467755, 2579202, 2757078, 2961306, 3276855, 4298670, 4441959, 4595130, 4935510, 6448005, 6553710, 6892695, 7403265, 8883918, 12896010, 13325877, 13785390, 14806530, 22209795, 26651754, 39977631, 44419590, 66629385, 79955262, 133258770, 199888155, 399776310]

約数ペア:

[(1, 399776310), (2, 199888155), (3, 133258770), (5, 79955262), (6, 66629385), (9, 44419590), (10, 39977631), (15, 26651754), (18, 22209795), (27, 14806530), (29, 13785390), (30, 13325877), (31, 12896010), (45, 8883918), (54, 7403265), (58, 6892695), (61, 6553710), (62, 6448005), (81, 4935510), (87, 4595130), (90, 4441959), (93, 4298670), (122, 3276855), (135, 2961306), (145, 2757078), (155, 2579202), (162, 2467755), (174, 2297565), (183, 2184570), (186, 2149335), (243, 1645170), (261, 1531710), (270, 1480653), (279, 1432890), (290, 1378539), (305, 1310742), (310, 1289601), (366, 1092285), (405, 987102), (435, 919026), (465, 859734), (486, 822585), (522, 765855), (549, 728190), (558, 716445), (610, 655371), (729, 548390), (783, 510570), (810, 493551), (837, 477630), (870, 459513), (899, 444690), (915, 436914), (930, 429867), (1098, 364095), (1215, 329034), (1305, 306342), (1395, 286578), (1458, 274195), (1566, 255285), (1647, 242730), (1674, 238815), (1769, 225990), (1798, 222345), (1830, 218457), (1891, 211410), (2349, 170190), (2430, 164517), (2511, 159210), (2610, 153171), (2697, 148230), (2745, 145638), (2790, 143289), (3294, 121365), (3538, 112995), (3645, 109678), (3782, 105705), (3915, 102114), (4185, 95526), (4495, 88938), (4698, 85095), (4941, 80910), (5022, 79605), (5307, 75330), (5394, 74115), (5490, 72819), (5673, 70470), (7047, 56730), (7290, 54839), (7533, 53070), (7830, 51057), (8091, 49410), (8235, 48546), (8370, 47763), (8845, 45198), (8990, 44469), (9455, 42282), (9882, 40455), (10614, 37665), (11346, 35235), (11745, 34038), (12555, 31842), (13485, 29646), (14094, 28365), (14823, 26970), (15066, 26535), (15921, 25110), (16182, 24705), (16470, 24273), (17019, 23490), (17690, 22599), (18910, 21141)]