2890289040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{1949}}^1$

素因数の和:2169

約数の個数: 160

約数和(自身を含む): 9261907200

約数和(自身を除く): 6371618160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 167, 185, 222, 240, 296, 334, 370, 444, 501, 555, 592, 668, 740, 835, 888, 1002, 1110, 1336, 1480, 1670, 1776, 1949, 2004, 2220, 2505, 2672, 2960, 3340, 3898, 4008, 4440, 5010, 5847, 6179, 6680, 7796, 8016, 8880, 9745, 10020, 11694, 12358, 13360, 15592, 18537, 19490, 20040, 23388, 24716, 29235, 30895, 31184, 37074, 38980, 40080, 46776, 49432, 58470, 61790, 72113, 74148, 77960, 92685, 93552, 98864, 116940, 123580, 144226, 148296, 155920, 185370, 216339, 233880, 247160, 288452, 296592, 325483, 360565, 370740, 432678, 467760, 494320, 576904, 650966, 721130, 741480, 865356, 976449, 1081695, 1153808, 1301932, 1442260, 1482960, 1627415, 1730712, 1952898, 2163390, 2603864, 2884520, 3254830, 3461424, 3905796, 4326780, 4882245, 5207728, 5769040, 6509660, 7811592, 8653560, 9764490, 12042871, 13019320, 15623184, 17307120, 19528980, 24085742, 26038640, 36128613, 39057960, 48171484, 60214355, 72257226, 78115920, 96342968, 120428710, 144514452, 180643065, 192685936, 240857420, 289028904, 361286130, 481714840, 578057808, 722572260, 963429680, 1445144520, 2890289040]

約数ペア:

[(1, 2890289040), (2, 1445144520), (3, 963429680), (4, 722572260), (5, 578057808), (6, 481714840), (8, 361286130), (10, 289028904), (12, 240857420), (15, 192685936), (16, 180643065), (20, 144514452), (24, 120428710), (30, 96342968), (37, 78115920), (40, 72257226), (48, 60214355), (60, 48171484), (74, 39057960), (80, 36128613), (111, 26038640), (120, 24085742), (148, 19528980), (167, 17307120), (185, 15623184), (222, 13019320), (240, 12042871), (296, 9764490), (334, 8653560), (370, 7811592), (444, 6509660), (501, 5769040), (555, 5207728), (592, 4882245), (668, 4326780), (740, 3905796), (835, 3461424), (888, 3254830), (1002, 2884520), (1110, 2603864), (1336, 2163390), (1480, 1952898), (1670, 1730712), (1776, 1627415), (1949, 1482960), (2004, 1442260), (2220, 1301932), (2505, 1153808), (2672, 1081695), (2960, 976449), (3340, 865356), (3898, 741480), (4008, 721130), (4440, 650966), (5010, 576904), (5847, 494320), (6179, 467760), (6680, 432678), (7796, 370740), (8016, 360565), (8880, 325483), (9745, 296592), (10020, 288452), (11694, 247160), (12358, 233880), (13360, 216339), (15592, 185370), (18537, 155920), (19490, 148296), (20040, 144226), (23388, 123580), (24716, 116940), (29235, 98864), (30895, 93552), (31184, 92685), (37074, 77960), (38980, 74148), (40080, 72113), (46776, 61790), (49432, 58470)]