180965880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8819}}^1$

素因数の和:8858

約数の個数: 128

約数和(自身を含む): 635040000

約数和(自身を除く): 454074120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 8819, 10260, 17638, 20520, 26457, 35276, 44095, 52914, 70552, 79371, 88190, 105828, 132285, 158742, 167561, 176380, 211656, 238113, 264570, 317484, 335122, 352760, 396855, 476226, 502683, 529140, 634968, 670244, 793710, 837805, 952452, 1005366, 1058280, 1190565, 1340488, 1508049, 1587420, 1675610, 1904904, 2010732, 2381130, 2513415, 3016098, 3174840, 3351220, 4021464, 4524147, 4762260, 5026830, 6032196, 6702440, 7540245, 9048294, 9524520, 10053660, 12064392, 15080490, 18096588, 20107320, 22620735, 30160980, 36193176, 45241470, 60321960, 90482940, 180965880]

約数ペア:

[(1, 180965880), (2, 90482940), (3, 60321960), (4, 45241470), (5, 36193176), (6, 30160980), (8, 22620735), (9, 20107320), (10, 18096588), (12, 15080490), (15, 12064392), (18, 10053660), (19, 9524520), (20, 9048294), (24, 7540245), (27, 6702440), (30, 6032196), (36, 5026830), (38, 4762260), (40, 4524147), (45, 4021464), (54, 3351220), (57, 3174840), (60, 3016098), (72, 2513415), (76, 2381130), (90, 2010732), (95, 1904904), (108, 1675610), (114, 1587420), (120, 1508049), (135, 1340488), (152, 1190565), (171, 1058280), (180, 1005366), (190, 952452), (216, 837805), (228, 793710), (270, 670244), (285, 634968), (342, 529140), (360, 502683), (380, 476226), (456, 396855), (513, 352760), (540, 335122), (570, 317484), (684, 264570), (760, 238113), (855, 211656), (1026, 176380), (1080, 167561), (1140, 158742), (1368, 132285), (1710, 105828), (2052, 88190), (2280, 79371), (2565, 70552), (3420, 52914), (4104, 44095), (5130, 35276), (6840, 26457), (8819, 20520), (10260, 17638)]