280886490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 754318656

約数和(自身を除く): 473432166

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 163, 205, 246, 326, 369, 410, 467, 489, 615, 738, 815, 934, 978, 1230, 1401, 1467, 1630, 1845, 2335, 2445, 2802, 2934, 3690, 4203, 4670, 4890, 6683, 7005, 7335, 8406, 13366, 14010, 14670, 19147, 20049, 21015, 33415, 38294, 40098, 42030, 57441, 60147, 66830, 76121, 95735, 100245, 114882, 120294, 152242, 172323, 191470, 200490, 228363, 287205, 300735, 344646, 380605, 456726, 574410, 601470, 685089, 761210, 861615, 1141815, 1370178, 1723230, 2283630, 3120961, 3425445, 6241922, 6850890, 9362883, 15604805, 18725766, 28088649, 31209610, 46814415, 56177298, 93628830, 140443245, 280886490]

約数ペア:

[(1, 280886490), (2, 140443245), (3, 93628830), (5, 56177298), (6, 46814415), (9, 31209610), (10, 28088649), (15, 18725766), (18, 15604805), (30, 9362883), (41, 6850890), (45, 6241922), (82, 3425445), (90, 3120961), (123, 2283630), (163, 1723230), (205, 1370178), (246, 1141815), (326, 861615), (369, 761210), (410, 685089), (467, 601470), (489, 574410), (615, 456726), (738, 380605), (815, 344646), (934, 300735), (978, 287205), (1230, 228363), (1401, 200490), (1467, 191470), (1630, 172323), (1845, 152242), (2335, 120294), (2445, 114882), (2802, 100245), (2934, 95735), (3690, 76121), (4203, 66830), (4670, 60147), (4890, 57441), (6683, 42030), (7005, 40098), (7335, 38294), (8406, 33415), (13366, 21015), (14010, 20049), (14670, 19147)]