328279920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59471}}^1$

素因数の和:59510

約数の個数: 80

約数和(自身を含む): 1061932032

約数和(自身を除く): 733652112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 59471, 118942, 178413, 237884, 297355, 356826, 475768, 594710, 713652, 892065, 951536, 1189420, 1367833, 1427304, 1784130, 2378840, 2735666, 2854608, 3568260, 4103499, 4757680, 5471332, 6839165, 7136520, 8206998, 10942664, 13678330, 14273040, 16413996, 20517495, 21885328, 27356660, 32827992, 41034990, 54713320, 65655984, 82069980, 109426640, 164139960, 328279920]

約数ペア:

[(1, 328279920), (2, 164139960), (3, 109426640), (4, 82069980), (5, 65655984), (6, 54713320), (8, 41034990), (10, 32827992), (12, 27356660), (15, 21885328), (16, 20517495), (20, 16413996), (23, 14273040), (24, 13678330), (30, 10942664), (40, 8206998), (46, 7136520), (48, 6839165), (60, 5471332), (69, 4757680), (80, 4103499), (92, 3568260), (115, 2854608), (120, 2735666), (138, 2378840), (184, 1784130), (230, 1427304), (240, 1367833), (276, 1189420), (345, 951536), (368, 892065), (460, 713652), (552, 594710), (690, 475768), (920, 356826), (1104, 297355), (1380, 237884), (1840, 178413), (2760, 118942), (5520, 59471)]