354282880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2608

約数の個数: 128

約数和(自身を含む): 999567360

約数和(自身を除く): 645284480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 2551, 3472, 3968, 4340, 4480, 4960, 5102, 6944, 8680, 9920, 10204, 12755, 13888, 17360, 17857, 19840, 20408, 25510, 27776, 34720, 35714, 40816, 51020, 69440, 71428, 79081, 81632, 89285, 102040, 138880, 142856, 158162, 163264, 178570, 204080, 285712, 316324, 326528, 357140, 395405, 408160, 553567, 571424, 632648, 714280, 790810, 816320, 1107134, 1142848, 1265296, 1428560, 1581620, 1632640, 2214268, 2285696, 2530592, 2767835, 2857120, 3163240, 4428536, 5061184, 5535670, 5714240, 6326480, 8857072, 10122368, 11071340, 11428480, 12652960, 17714144, 22142680, 25305920, 35428288, 44285360, 50611840, 70856576, 88570720, 177141440, 354282880]

約数ペア:

[(1, 354282880), (2, 177141440), (4, 88570720), (5, 70856576), (7, 50611840), (8, 44285360), (10, 35428288), (14, 25305920), (16, 22142680), (20, 17714144), (28, 12652960), (31, 11428480), (32, 11071340), (35, 10122368), (40, 8857072), (56, 6326480), (62, 5714240), (64, 5535670), (70, 5061184), (80, 4428536), (112, 3163240), (124, 2857120), (128, 2767835), (140, 2530592), (155, 2285696), (160, 2214268), (217, 1632640), (224, 1581620), (248, 1428560), (280, 1265296), (310, 1142848), (320, 1107134), (434, 816320), (448, 790810), (496, 714280), (560, 632648), (620, 571424), (640, 553567), (868, 408160), (896, 395405), (992, 357140), (1085, 326528), (1120, 316324), (1240, 285712), (1736, 204080), (1984, 178570), (2170, 163264), (2240, 158162), (2480, 142856), (2551, 138880), (3472, 102040), (3968, 89285), (4340, 81632), (4480, 79081), (4960, 71428), (5102, 69440), (6944, 51020), (8680, 40816), (9920, 35714), (10204, 34720), (12755, 27776), (13888, 25510), (17360, 20408), (17857, 19840)]