243714560

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 160

約数和(自身を含む): 626959872

約数和(自身を除く): 383245312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 83, 124, 128, 148, 155, 160, 166, 185, 248, 256, 296, 310, 320, 332, 370, 415, 496, 512, 592, 620, 640, 664, 740, 830, 992, 1147, 1184, 1240, 1280, 1328, 1480, 1660, 1984, 2294, 2368, 2480, 2560, 2573, 2656, 2960, 3071, 3320, 3968, 4588, 4736, 4960, 5146, 5312, 5735, 5920, 6142, 6640, 7936, 9176, 9472, 9920, 10292, 10624, 11470, 11840, 12284, 12865, 13280, 15355, 15872, 18352, 18944, 19840, 20584, 21248, 22940, 23680, 24568, 25730, 26560, 30710, 36704, 39680, 41168, 42496, 45880, 47360, 49136, 51460, 53120, 61420, 73408, 79360, 82336, 91760, 94720, 95201, 98272, 102920, 106240, 122840, 146816, 164672, 183520, 190402, 196544, 205840, 212480, 245680, 293632, 329344, 367040, 380804, 393088, 411680, 476005, 491360, 587264, 658688, 734080, 761608, 786176, 823360, 952010, 982720, 1317376, 1468160, 1523216, 1572352, 1646720, 1904020, 1965440, 2936320, 3046432, 3293440, 3808040, 3930880, 6092864, 6586880, 7616080, 7861760, 12185728, 15232160, 24371456, 30464320, 48742912, 60928640, 121857280, 243714560]

約数ペア:

[(1, 243714560), (2, 121857280), (4, 60928640), (5, 48742912), (8, 30464320), (10, 24371456), (16, 15232160), (20, 12185728), (31, 7861760), (32, 7616080), (37, 6586880), (40, 6092864), (62, 3930880), (64, 3808040), (74, 3293440), (80, 3046432), (83, 2936320), (124, 1965440), (128, 1904020), (148, 1646720), (155, 1572352), (160, 1523216), (166, 1468160), (185, 1317376), (248, 982720), (256, 952010), (296, 823360), (310, 786176), (320, 761608), (332, 734080), (370, 658688), (415, 587264), (496, 491360), (512, 476005), (592, 411680), (620, 393088), (640, 380804), (664, 367040), (740, 329344), (830, 293632), (992, 245680), (1147, 212480), (1184, 205840), (1240, 196544), (1280, 190402), (1328, 183520), (1480, 164672), (1660, 146816), (1984, 122840), (2294, 106240), (2368, 102920), (2480, 98272), (2560, 95201), (2573, 94720), (2656, 91760), (2960, 82336), (3071, 79360), (3320, 73408), (3968, 61420), (4588, 53120), (4736, 51460), (4960, 49136), (5146, 47360), (5312, 45880), (5735, 42496), (5920, 41168), (6142, 39680), (6640, 36704), (7936, 30710), (9176, 26560), (9472, 25730), (9920, 24568), (10292, 23680), (10624, 22940), (11470, 21248), (11840, 20584), (12284, 19840), (12865, 18944), (13280, 18352), (15355, 15872)]