329258480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 786482400

約数和(自身を除く): 457223920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 109, 122, 218, 244, 305, 436, 488, 545, 610, 619, 872, 976, 1090, 1220, 1238, 1744, 2180, 2440, 2476, 3095, 4360, 4880, 4952, 6190, 6649, 8720, 9904, 12380, 13298, 24760, 26596, 33245, 37759, 49520, 53192, 66490, 67471, 75518, 106384, 132980, 134942, 151036, 188795, 265960, 269884, 302072, 337355, 377590, 531920, 539768, 604144, 674710, 755180, 1079536, 1349420, 1510360, 2698840, 3020720, 4115731, 5397680, 8231462, 16462924, 20578655, 32925848, 41157310, 65851696, 82314620, 164629240, 329258480]

約数ペア:

[(1, 329258480), (2, 164629240), (4, 82314620), (5, 65851696), (8, 41157310), (10, 32925848), (16, 20578655), (20, 16462924), (40, 8231462), (61, 5397680), (80, 4115731), (109, 3020720), (122, 2698840), (218, 1510360), (244, 1349420), (305, 1079536), (436, 755180), (488, 674710), (545, 604144), (610, 539768), (619, 531920), (872, 377590), (976, 337355), (1090, 302072), (1220, 269884), (1238, 265960), (1744, 188795), (2180, 151036), (2440, 134942), (2476, 132980), (3095, 106384), (4360, 75518), (4880, 67471), (4952, 66490), (6190, 53192), (6649, 49520), (8720, 37759), (9904, 33245), (12380, 26596), (13298, 24760)]