215610480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15761}}^1$

素因数の和:15799

約数の個数: 120

約数和(自身を含む): 762250320

約数和(自身を除く): 546639840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 15761, 31522, 47283, 63044, 78805, 94566, 126088, 141849, 157610, 189132, 236415, 252176, 283698, 299459, 315220, 378264, 472830, 567396, 598918, 630440, 709245, 756528, 898377, 945660, 1134792, 1197836, 1260880, 1418490, 1497295, 1796754, 1891320, 2269584, 2395672, 2695131, 2836980, 2994590, 3593508, 3782640, 4491885, 4791344, 5390262, 5673960, 5989180, 7187016, 8983770, 10780524, 11347920, 11978360, 13475655, 14374032, 17967540, 21561048, 23956720, 26951310, 35935080, 43122096, 53902620, 71870160, 107805240, 215610480]

約数ペア:

[(1, 215610480), (2, 107805240), (3, 71870160), (4, 53902620), (5, 43122096), (6, 35935080), (8, 26951310), (9, 23956720), (10, 21561048), (12, 17967540), (15, 14374032), (16, 13475655), (18, 11978360), (19, 11347920), (20, 10780524), (24, 8983770), (30, 7187016), (36, 5989180), (38, 5673960), (40, 5390262), (45, 4791344), (48, 4491885), (57, 3782640), (60, 3593508), (72, 2994590), (76, 2836980), (80, 2695131), (90, 2395672), (95, 2269584), (114, 1891320), (120, 1796754), (144, 1497295), (152, 1418490), (171, 1260880), (180, 1197836), (190, 1134792), (228, 945660), (240, 898377), (285, 756528), (304, 709245), (342, 630440), (360, 598918), (380, 567396), (456, 472830), (570, 378264), (684, 315220), (720, 299459), (760, 283698), (855, 252176), (912, 236415), (1140, 189132), (1368, 157610), (1520, 141849), (1710, 126088), (2280, 94566), (2736, 78805), (3420, 63044), (4560, 47283), (6840, 31522), (13680, 15761)]