406966320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:528

約数の個数: 240

約数和(自身を含む): 1462406400

約数和(自身を除く): 1055440080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 71, 72, 76, 80, 90, 95, 114, 120, 142, 144, 152, 171, 180, 190, 213, 228, 240, 284, 285, 304, 342, 355, 360, 380, 419, 426, 456, 568, 570, 639, 684, 710, 720, 760, 838, 852, 855, 912, 1065, 1136, 1140, 1257, 1278, 1349, 1368, 1420, 1520, 1676, 1704, 1710, 2095, 2130, 2280, 2514, 2556, 2698, 2736, 2840, 3195, 3352, 3408, 3420, 3771, 4047, 4190, 4260, 4560, 5028, 5112, 5396, 5680, 6285, 6390, 6704, 6745, 6840, 7542, 7961, 8094, 8380, 8520, 10056, 10224, 10792, 12141, 12570, 12780, 13490, 13680, 15084, 15922, 16188, 16760, 17040, 18855, 20112, 20235, 21584, 23883, 24282, 25140, 25560, 26980, 29749, 30168, 31844, 32376, 33520, 37710, 39805, 40470, 47766, 48564, 50280, 51120, 53960, 59498, 60336, 60705, 63688, 64752, 71649, 75420, 79610, 80940, 89247, 95532, 97128, 100560, 107920, 118996, 119415, 121410, 127376, 143298, 148745, 150840, 159220, 161880, 178494, 191064, 194256, 237992, 238830, 242820, 267741, 286596, 297490, 301680, 318440, 323760, 356988, 358245, 382128, 446235, 475984, 477660, 485640, 535482, 565231, 573192, 594980, 636880, 713976, 716490, 892470, 955320, 971280, 1070964, 1130462, 1146384, 1189960, 1338705, 1427952, 1432980, 1695693, 1784940, 1910640, 2141928, 2260924, 2379920, 2677410, 2826155, 2865960, 3391386, 3569880, 4283856, 4521848, 5087079, 5354820, 5652310, 5731920, 6782772, 7139760, 8478465, 9043696, 10174158, 10709640, 11304620, 13565544, 16956930, 20348316, 21419280, 22609240, 25435395, 27131088, 33913860, 40696632, 45218480, 50870790, 67827720, 81393264, 101741580, 135655440, 203483160, 406966320]

約数ペア:

[(1, 406966320), (2, 203483160), (3, 135655440), (4, 101741580), (5, 81393264), (6, 67827720), (8, 50870790), (9, 45218480), (10, 40696632), (12, 33913860), (15, 27131088), (16, 25435395), (18, 22609240), (19, 21419280), (20, 20348316), (24, 16956930), (30, 13565544), (36, 11304620), (38, 10709640), (40, 10174158), (45, 9043696), (48, 8478465), (57, 7139760), (60, 6782772), (71, 5731920), (72, 5652310), (76, 5354820), (80, 5087079), (90, 4521848), (95, 4283856), (114, 3569880), (120, 3391386), (142, 2865960), (144, 2826155), (152, 2677410), (171, 2379920), (180, 2260924), (190, 2141928), (213, 1910640), (228, 1784940), (240, 1695693), (284, 1432980), (285, 1427952), (304, 1338705), (342, 1189960), (355, 1146384), (360, 1130462), (380, 1070964), (419, 971280), (426, 955320), (456, 892470), (568, 716490), (570, 713976), (639, 636880), (684, 594980), (710, 573192), (720, 565231), (760, 535482), (838, 485640), (852, 477660), (855, 475984), (912, 446235), (1065, 382128), (1136, 358245), (1140, 356988), (1257, 323760), (1278, 318440), (1349, 301680), (1368, 297490), (1420, 286596), (1520, 267741), (1676, 242820), (1704, 238830), (1710, 237992), (2095, 194256), (2130, 191064), (2280, 178494), (2514, 161880), (2556, 159220), (2698, 150840), (2736, 148745), (2840, 143298), (3195, 127376), (3352, 121410), (3408, 119415), (3420, 118996), (3771, 107920), (4047, 100560), (4190, 97128), (4260, 95532), (4560, 89247), (5028, 80940), (5112, 79610), (5396, 75420), (5680, 71649), (6285, 64752), (6390, 63688), (6704, 60705), (6745, 60336), (6840, 59498), (7542, 53960), (7961, 51120), (8094, 50280), (8380, 48564), (8520, 47766), (10056, 40470), (10224, 39805), (10792, 37710), (12141, 33520), (12570, 32376), (12780, 31844), (13490, 30168), (13680, 29749), (15084, 26980), (15922, 25560), (16188, 25140), (16760, 24282), (17040, 23883), (18855, 21584), (20112, 20235)]